diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..75c3c5c
--- /dev/null
+++ b/README.txt
@@ -0,0 +1,854 @@
+Отчет по лабораторной работе № 2 "Система контроля версий Git"
+
+Выполнил: Спесивцев Я. М.
+Группа:   А-03-24
+Проверил: Козлюк Д. А.
+
+Примечание: работа выполнялась на Windows 11.
+
+
+_______________________________________________________________________ 
+
+1. Создал на рабочем столе каталог lab02 и запустил в нем Git Bash
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02
+$
+
+_______________________________________________________________________ 
+
+2. Просмотрел файлы в рабочем каталоге можно командой "ls" --- пусто:
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02
+$ ls
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02
+$
+
+
+_______________________________________________________________________ 
+
+3. Создал каталоги Алисы и Боба, создал каталог "project",
+изучил команду "cd" в процессе:
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02
+$ mkdir alice
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02
+$ mkdir bob
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02
+$ cd alice
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice
+$ mkdir project
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice
+$ cd project
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project
+$ cd ..
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice
+$ cd project
+
+
+
+_______________________________________________________________________ 
+
+4. Инициализировал репозитарий:
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project
+$ git init
+Initialized empty Git repository in C:/Users/yaros_tm2sc6p/Рабочий стол/lab02/alice/project/.git/
+
+
+4.1 Поменял имя ветки на main:
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (master)
+$ git branch -m main
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git config user.name 'Alice (SpesivtsevYM)'
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git config user.email 'SpesivtsevYM@mpei.ru'
+
+
+_______________________________________________________________________ 
+
+5. Создал проект в репозитарии Алисы
+Просмотрел состояние рабочей папки:
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git status
+On branch main
+
+No commits yet
+
+nothing to commit (create/copy files and use "git add" to track)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git status
+On branch main
+
+No commits yet
+
+Untracked files:
+  (use "git add <file>..." to include in what will be committed)
+        main.cpp
+        project.cbp
+
+nothing added to commit but untracked files present (use "git add" to track)
+
+
+
+5.1 Добавил файл main.cpp в индекс:
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git add main.cpp
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git status
+On branch main
+
+No commits yet
+
+Changes to be committed:
+  (use "git rm --cached <file>..." to unstage)
+        new file:   main.cpp
+
+Untracked files:
+  (use "git add <file>..." to include in what will be committed)
+        project.cbp
+
+Теперь появился новый файл, который git просит зафиксировать
+
+
+5.2  Выполнил коммит с файлом main.cpp:
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -m 'code: загатовка программы'
+[main (root-commit) 27fad3a] code: загатовка программы
+ 1 file changed, 9 insertions(+)
+ create mode 100644 main.cpp
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git add project.cbp
+warning: in the working copy of 'project.cbp', LF will be replaced by CRLF the next time Git touches it
+
+
+_______________________________________________________________________ 
+
+6. Заменил тело функции main() на ввод двух чисел (здесь под сборкой Боба подразумевается замена тела функции main)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -m 'build: сборка Боба'
+[main 7aeb695] build: сборка Боба
+ 1 file changed, 38 insertions(+)
+ create mode 100644 project.cbp
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git status
+On branch main
+Changes not staged for commit:
+  (use "git add <file>..." to update what will be committed)
+  (use "git restore <file>..." to discard changes in working directory)
+        modified:   main.cpp
+
+no changes added to commit (use "git add" and/or "git commit -a")
+
+Здесь чётко видно, что файл main.cpp был изменён
+
+
+_______________________________________________________________________ 
+
+7. Добавил в программу вывод разности и суммы a и b
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -a -m 'code: изменение main'
+[main b7700a9] code: изменение main
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+
+_______________________________________________________________________ 
+
+8. Указал Git игнорировать присутствие каталога bin и выполнил проверку
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git add .gitignore
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -m 'build: создание gitignore'
+[main 16a82c9] build: создание gitignore
+ 1 file changed, 3 insertions(+)
+ create mode 100644 .gitignore
+
+
+_______________________________________________________________________ 
+
+9.1 Использовал команду git log --stat
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --stat
+commit 16a82c9f4244f2a73a5c9199a45e927471147683 (HEAD -> main)
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Sat Mar 15 00:04:23 2025 +0300
+
+    build: создание gitignore
+
+ .gitignore | 3 +++
+ 1 file changed, 3 insertions(+)
+
+commit b7700a9409925a7752a45ca92613b7fcc5897fba
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Fri Mar 14 23:56:27 2025 +0300
+
+    code: изменение main
+
+ main.cpp | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+commit 7aeb69522dcc496a2c0f9daeb5494e2289837bd8
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Fri Mar 14 23:54:20 2025 +0300
+
+    build: сборка Боба
+
+ project.cbp | 38 ++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 38 insertions(+)
+
+commit 27fad3a408d5b096ff709c8959288fcf5adb244f
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Fri Mar 14 23:50:50 2025 +0300
+
+    code: загатовка программы
+
+ main.cpp | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+
+9.2 Использовал команду git log --oneline --decorate
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --oneline --decorate
+f7a5e0f (HEAD -> main) build: creation .gitignore
+b2fcd9a code: изменение main
+ba41768 build: сборка Боба
+b5369f9 code: загатовка программы
+
+
+9.3 Использовал команду git log --oneline --decorate --all
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --oneline --decorate --all --graph
+* 16a82c9 (HEAD -> main) build: создание gitignore
+* b7700a9 code: изменение main
+* 7aeb695 build: сборка Боба
+* 27fad3a code: загатовка программы
+
+9.4 Нашёл сначала коммиты по теме build, затем, затрагивающие project.cbp
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --grep 'build:'
+commit 16a82c9f4244f2a73a5c9199a45e927471147683 (HEAD -> main)
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Sat Mar 15 00:04:23 2025 +0300
+
+    build: создание gitignore
+
+commit 7aeb69522dcc496a2c0f9daeb5494e2289837bd8
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Fri Mar 14 23:54:20 2025 +0300
+
+    build: сборка Боба
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git show HEAD
+commit 16a82c9f4244f2a73a5c9199a45e927471147683 (HEAD -> main)
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Sat Mar 15 00:04:23 2025 +0300
+
+    build: создание gitignore
+
+diff --git a/.gitignore b/.gitignore
+new file mode 100644
+index 0000000..9d83ebf
+--- /dev/null
++++ b/.gitignore
+@@ -0,0 +1,3 @@
++/bin
++/obj
++*.layout
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git show main
+commit 16a82c9f4244f2a73a5c9199a45e927471147683 (HEAD -> main)
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Sat Mar 15 00:04:23 2025 +0300
+
+    build: создание gitignore
+
+diff --git a/.gitignore b/.gitignore
+new file mode 100644
+index 0000000..9d83ebf
+--- /dev/null
++++ b/.gitignore
+@@ -0,0 +1,3 @@
++/bin
++/obj
++*.layout
+
+_______________________________________________________________________ 
+
+10. Просмотрел предпоследний коммит
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git show HEAD~1
+commit b7700a9409925a7752a45ca92613b7fcc5897fba
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Fri Mar 14 23:56:27 2025 +0300
+
+    code: изменение main
+
+diff --git a/main.cpp b/main.cpp
+index b4392ec..c486466 100644
+--- a/main.cpp
++++ b/main.cpp
+@@ -4,6 +4,11 @@ using namespace std;
+
+ int main()
+ {
+-    cout << "Hello world!" << endl;
+-    return 0;
++    cout << "Enter A and B: ";
++    int a, b;
++    cin >> a >> b;
++    cout << "A + B = " << a + b << '\n'
++    << "A - B = " << a - b << '\n';
++
++
+ }
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --online
+fatal: unrecognized argument: --online
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --oneline
+16a82c9 (HEAD -> main) build: создание gitignore
+b7700a9 code: изменение main
+7aeb695 build: сборка Боба
+27fad3a code: загатовка программы
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git show b7700a9
+commit b7700a9409925a7752a45ca92613b7fcc5897fba
+Author: Alice (SpesivtsevYM) <SpesivtsevYM@mpei.ru>
+Date:   Fri Mar 14 23:56:27 2025 +0300
+
+    code: изменение main
+
+diff --git a/main.cpp b/main.cpp
+index b4392ec..c486466 100644
+--- a/main.cpp
++++ b/main.cpp
+@@ -4,6 +4,11 @@ using namespace std;
+
+ int main()
+ {
+-    cout << "Hello world!" << endl;
+-    return 0;
++    cout << "Enter A and B: ";
++    int a, b;
++    cin >> a >> b;
++    cout << "A + B = " << a + b << '\n'
++    << "A - B = " << a - b << '\n';
++
++
+}
+
+
+_______________________________________________________________________ 
+
+11.Добавил печать произведения чисел и просмотрел изменения в рабочей копии
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git add -u
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -m 'code: added product'
+[main bb26101] code: added product
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git diff
+diff --git a/main.cpp b/main.cpp
+index 3b0a2eb..dc88e77 100644
+--- a/main.cpp
++++ b/main.cpp
+@@ -9,6 +9,6 @@ int main()
+     cin >> a >> b;
+     cout << "A + B = " << a + b << '\n'
+     << "A - B = " << a - b << '\n';
+-    << "A * B = " << a * b << '\n';
++     << "A * B = " << a * b << '\n';
+
+ }
+
+ Предпоследняя строчка была выдела зелёным цветом, что показывает её как добавленную
+
+11.1 Просмотрел разницу между самым первым коммитом и коммитом, добавляющим вывод разности
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git diff HEAD HEAD~4
+diff --git a/.gitignore b/.gitignore
+deleted file mode 100644
+index 9d83ebf..0000000
+--- a/.gitignore
++++ /dev/null
+@@ -1,3 +0,0 @@
+-/bin
+-/obj
+-*.layout
+diff --git a/main.cpp b/main.cpp
+index 3b0a2eb..b4392ec 100644
+--- a/main.cpp
++++ b/main.cpp
+@@ -4,11 +4,6 @@ using namespace std;
+
+ int main()
+ {
+-    cout << "Enter A and B: ";
+-    int a, b;
+-    cin >> a >> b;
+-    cout << "A + B = " << a + b << '\n'
+-    << "A - B = " << a - b << '\n';
+-    << "A * B = " << a * b << '\n';
+-
++    cout << "Hello world!" << endl;
++    return 0;
+ }
+
+
+11.2 Закоммитил изменения в рабочей копии
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -a -m 'code: добавление произведения'
+[main 8c628e3] code: добавление произведения
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+11.3 Откатил предыдущий коммит
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git reset --hard HEAD~1
+HEAD is now at a782ef8 добавление суммы и разности
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git checkout HEAD -- main.cpp
+
+
+_______________________________________________________________________ 
+
+12.1 Создал пару ключей, запустил клиент, загрузил ключ
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ ssh-keygen
+Generating public/private ed25519 key pair.
+Enter file in which to save the key (/c/Users/yaros_tm2sc6p/.ssh/id_ed25519
+Created directory '/c/Users/yaros_tm2sc6p/.ssh'.
+Enter passphrase for "/c/Users/yaros_tm2sc6p/.ssh/id_ed25519" (empty for nophrase):
+Enter same passphrase again:
+Your identification has been saved in /c/Users/yaros_tm2sc6p/.ssh/id_ed2551
+Your public key has been saved in /c/Users/yaros_tm2sc6p/.ssh/id_ed25519.pu
+The key fingerprint is:
+SHA256:HsWSzcyMPKN3AgL5If9hs7x7bQpGRUDX+6mqlB9NgP8 Infinioka@MSI
+The key's randomart image is:
++--[ED25519 256]--+
+|  .. .o.o.       |
+|  o..  = X.      |
+|   +..o X O.     |
+|    o.+= *.      |
+|     +o+S o. .   |
+|     .++ B  o    |
+|      =.o.E.     |
+|     o.o..+      |
+|      o+++       |
++----[SHA256]-----+
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ eval $(ssh-agent -s)
+Agent pid 546
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ ssh-add
+Identity added: /c/Users/yaros_tm2sc6p/.ssh/id_ed25519 (Infinioka@MSI)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ cat ~/.ssh/id_ed25519.pub
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEG/+qPImzcwtQxLrMTqhTJGjTR3FJCguQNdJ8LVJSDO Infinioka@MSI
+
+
+12.2 Создал репозиторий под названием cs-lab02
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ touch README.md
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git init
+Reinitialized existing Git repository in C:/Users/yaros_tm2sc6p/Рабочий стол/lab02/alice/project/.git/
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git checkout -b main
+fatal: a branch named 'main' already exists
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git add README,md
+fatal: pathspec 'README,md' did not match any files
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git add README.md
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -m 'first commit'
+[main 152b471] first commit
+ 1 file changed, 0 insertions(+), 0 deletions(-)
+ create mode 100644 README.md
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git remote add origin git@uit.mpei.ru:SpesivtsevYM/cs-lab02.git
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git push -u origin main
+The authenticity of host 'uit.mpei.ru (193.233.68.149)' can't be established.
+ED25519 key fingerprint is SHA256:Q5w0UKEzQKA3J6NyMtjwCLvtAykoxdugIXjx6NwU4NA.
+This key is not known by any other names.
+Are you sure you want to continue connecting (yes/no/[fingerprint])?
+Host key verification failed.
+fatal: Could not read from remote repository.
+
+Please make sure you have the correct access rights
+and the repository exists.
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git remote add origin git@uit.mpei.ru:SpesivtsevYM/cs-lab02.git
+error: remote origin already exists.
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git push -u origin main
+The authenticity of host 'uit.mpei.ru (193.233.68.149)' can't be established.
+ED25519 key fingerprint is SHA256:Q5w0UKEzQKA3J6NyMtjwCLvtAykoxdugIXjx6NwU4NA.
+This key is not known by any other names.
+Are you sure you want to continue connecting (yes/no/[fingerprint])?
+Host key verification failed.
+fatal: Could not read from remote repository.
+
+Please make sure you have the correct access rights
+and the repository exists.
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git remote set-url origin http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git push -u origin main
+Enumerating objects: 18, done.
+Counting objects: 100% (18/18), done.
+Delta compression using up to 20 threads
+Compressing objects: 100% (15/15), done.
+Writing objects: 100% (18/18), 2.24 KiB | 764.00 KiB/s, done.
+Total 18 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
+remote: . Processing 1 references
+remote: Processed 1 references in total
+To http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git
+ * [new branch]      main -> main
+branch 'main' set up to track 'origin/main'.
+
+
+_______________________________________________________________________ 
+
+13.1 Клонировал проект в каталог bob
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob
+$ git clone http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git project
+Cloning into 'project'...
+remote: Enumerating objects: 18, done.
+remote: Counting objects: 100% (18/18), done.
+remote: Compressing objects: 100% (15/15), done.
+remote: Total 18 (delta 2), reused 0 (delta 0), pack-reused 0
+Receiving objects: 100% (18/18), done.
+Resolving deltas: 100% (2/2), done.
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob
+$ cd project
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git config user.name 'Bob (SpesivtsevYM)'
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git config user.email 'SpesivtsevYM@mpei.ru'
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git commit -a -m 'code: добавление произведения'
+[main a7aa100] code: добавление произведения
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git push
+Enumerating objects: 6, done.
+Counting objects: 100% (6/6), done.
+Delta compression using up to 20 threads
+Compressing objects: 100% (4/4), done.
+Writing objects: 100% (4/4), 542 bytes | 542.00 KiB/s, done.
+Total 4 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
+remote: . Processing 1 references
+remote: Processed 1 references in total
+To http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git
+   152b471..a7aa100  main -> main
+
+
+_______________________________________________________________________ 
+
+14 На машине Алисы выполнил загрузку изменений
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git fetch
+remote: Enumerating objects: 6, done.
+remote: Counting objects: 100% (6/6), done.
+remote: Compressing objects: 100% (4/4), done.
+remote: Total 4 (delta 2), reused 0 (delta 0), pack-reused 0
+Unpacking objects: 100% (4/4), 522 bytes | 43.00 KiB/s, done.
+From http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02
+   152b471..a7aa100  main       -> origin/main
+
+14.1 Убедился, что в рабочей копии изменений не произошло
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --oneline --decorate --all --graph
+* a7aa100 (origin/main, origin/HEAD) code: добавление произведения
+* 9bcd946 code: добавление произведения
+* 152b471 (HEAD -> main) first commit
+* a782ef8 добавление суммы и разности
+* 16a82c9 build: создание gitignore
+* b7700a9 code: изменение main
+* 7aeb695 build: сборка Боба
+* 27fad3a code: загатовка программы
+
+14.2 Продвинул ветку main к скачанной версии
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git pull --ff-only
+Updating 152b471..a7aa100
+Fast-forward
+
+14.3 От имени Алисы добавил печать деления, сделал коммит и отправил его на сервер и получил новую версию на машине Боба
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -a -m 'code: добавление деления'
+[main a4d41c0] code: добавление деления
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git push
+Enumerating objects: 5, done.
+Counting objects: 100% (5/5), done.
+Delta compression using up to 20 threads
+Compressing objects: 100% (3/3), done.
+Writing objects: 100% (3/3), 356 bytes | 356.00 KiB/s, done.
+Total 3 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
+remote: . Processing 1 references
+remote: Processed 1 references in total
+To http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git
+   a7aa100..a4d41c0  main -> main
+
+
+_______________________________________________________________________ 
+
+15 Сделал поиск максимума у Алисы и минимума у Боба
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git commit -a -m 'code: добавление максимума'
+[main e746f32] code: добавление максимума
+ 1 file changed, 6 insertions(+)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git push
+Enumerating objects: 5, done.
+Counting objects: 100% (5/5), done.
+Delta compression using up to 20 threads
+Compressing objects: 100% (3/3), done.
+Writing objects: 100% (3/3), 391 bytes | 391.00 KiB/s, done.
+Total 3 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
+remote: . Processing 1 references
+remote: Processed 1 references in total
+To http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git
+   a4d41c0..e746f32  main -> main
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git commit -a -m 'code: добавление минимума'
+[main 6115af1] code: добавление минимума
+ 1 file changed, 7 insertions(+)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git push
+To http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git
+ ! [rejected]        main -> main (fetch first)
+error: failed to push some refs to 'http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git'
+hint: Updates were rejected because the remote contains work that you do not
+hint: have locally. This is usually caused by another repository pushing to
+hint: the same ref. If you want to integrate the remote changes, use
+hint: 'git pull' before pushing again.
+hint: See the 'Note about fast-forwards' in 'git push --help' for details.
+
+Появление ошибки
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git pull
+remote: Enumerating objects: 8, done.
+remote: Counting objects: 100% (8/8), done.
+remote: Compressing objects: 100% (6/6), done.
+remote: Total 6 (delta 4), reused 0 (delta 0), pack-reused 0
+Unpacking objects: 100% (6/6), 667 bytes | 21.00 KiB/s, done.
+From http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02
+   a7aa100..e746f32  main       -> origin/main
+Auto-merging main.cpp
+CONFLICT (content): Merge conflict in main.cpp
+Automatic merge failed; fix conflicts and then commit the result.
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main|MERGING)
+$ git log --oneline --decorate --all --graph
+* 6115af1 (HEAD -> main) code: добавление минимума
+| * e746f32 (origin/main, origin/HEAD) code: добавление максимума
+| * a4d41c0 code: добавление деления
+|/
+* a7aa100 code: добавление произведения
+* 9bcd946 code: добавление произведения
+* 152b471 first commit
+* a782ef8 добавление суммы и разности
+* 16a82c9 build: создание gitignore
+* b7700a9 code: изменение main
+* 7aeb695 build: сборка Боба
+* 27fad3a code: загатовка программы
+
+
+15.1 Переместил коммит Боба поверх коммита Алисы
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main|MERGING)
+$ git rebase origin/main
+main.cpp: needs merge
+error: cannot rebase: You have unstaged changes.
+error: additionally, your index contains uncommitted changes.
+error: Please commit or stash them.
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main|MERGING)
+$ git status
+On branch main
+Your branch and 'origin/main' have diverged,
+and have 1 and 2 different commits each, respectively.
+  (use "git pull" if you want to integrate the remote branch with yours)
+
+You have unmerged paths.
+  (fix conflicts and run "git commit")
+  (use "git merge --abort" to abort the merge)
+
+Unmerged paths:
+  (use "git add <file>..." to mark resolution)
+        both modified:   main.cpp
+
+no changes added to commit (use "git add" and/or "git commit -a")
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git commit
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/bob/project (main)
+$ git push
+Enumerating objects: 10, done.
+Counting objects: 100% (10/10), done.
+Delta compression using up to 20 threads
+Compressing objects: 100% (6/6), done.
+Writing objects: 100% (6/6), 689 bytes | 689.00 KiB/s, done.
+Total 6 (delta 4), reused 0 (delta 0), pack-reused 0 (from 0)
+remote: . Processing 1 references
+remote: Processed 1 references in total
+To http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02.git
+   e746f32..a30bd41  main -> main
+
+
+_______________________________________________________________________ 
+
+16. Выполнение заданий с ветками + редактор Vim
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git branch double
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git checkout double
+M       project.cbp
+Switched to branch 'double'
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (double)
+$ git commit -a -m 'code: замена на double'
+warning: in the working copy of 'project.cbp', LF will be replaced by CRLF the next time Git touches it
+[double 701c5e4] code: замена на double
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (double)
+$ git checkout main
+Switched to branch 'main'
+Your branch is up to date with 'origin/main'.
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git fetch
+remote: Enumerating objects: 10, done.
+remote: Counting objects: 100% (10/10), done.
+remote: Compressing objects: 100% (6/6), done.
+remote: Total 6 (delta 4), reused 0 (delta 0), pack-reused 0
+Unpacking objects: 100% (6/6), 669 bytes | 10.00 KiB/s, done.
+From http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02
+   e746f32..a30bd41  main       -> origin/main
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git pull
+Updating e746f32..a30bd41
+Fast-forward
+ main.cpp | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git status
+On branch main
+Your branch is up to date with 'origin/main'.
+
+nothing to commit, working tree clean
+
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git log --oneline --decorate --all --graph
+*   ab1ec1a (HEAD -> main) Merge branch 'double'
+|\
+| * 701c5e4 (double) code: замена на double
+* | a30bd41 (origin/main, origin/HEAD) Merge branch 'main' of http://uit.mpei.ru/git/SpesivtsevYM/cs-lab02
+|\|
+| * e746f32 code: добавление максимума
+| * a4d41c0 code: добавление деления
+* | 6115af1 code: добавление минимума
+|/
+* a7aa100 code: добавление произведения
+* 9bcd946 code: добавление произведения
+* 152b471 first commit
+* a782ef8 добавление суммы и разности
+* 16a82c9 build: создание gitignore
+* b7700a9 code: изменение main
+* 7aeb695 build: сборка Боба
+* 27fad3a code: загатовка программы
+
+Infinioka@MSI MINGW64 ~/Рабочий стол/lab02/alice/project (main)
+$ git merge double
+Auto-merging main.cpp
+Merge made by the 'ort' strategy.
+ main.cpp    | 2 +-
+ project.cbp | 1 +
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+