code: добавлено получение аргументов команды

.gitignore

@@ -5,3 +5,4 @@
 /main.exe
 /main.o
 /unittest.layout
+/curl

cs-lab34.cbp

@@ -31,7 +31,12 @@
 		<Compiler>
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
+			<Add directory="curl/include" />
 		</Compiler>
+		<Linker>
+			<Add library="curl/lib/libcurl.dll.a" />
+			<Add directory="curl/lib" />
+		</Linker>
 		<Unit filename=".gitignore" />
 		<Unit filename="histogram.cpp" />
 		<Unit filename="histogram.h" />

main.cpp

@@ -1,30 +1,77 @@
+#include <curl/curl.h>
+
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+#include <iostream>
+#include <vector>
+#include <string>
+
+using namespace std;
 
 struct Input {
     vector<double> vec;
     size_t korz{};
 };
 
-Input input_data(istream& in, bool prompt = false) {
+Input input_data(istream& in, bool promt = false) {
+
     Input lin;
-    size_t n, korz;
+
-    if(prompt)
+    size_t number_count;
-        cerr << "Number of elements: ";
+    if( promt ) {
-    in >> n;
+        cerr << "Enter number count: ";
-    lin.vec.resize(n);
+    }
-    for (size_t i = 0; i < n; i++)
+    in >> number_count;
+
+    lin.vec.resize(number_count);
+    for (size_t i = 0 ; i < number_count ; i++) {
         in >> lin.vec[i];
-    if(prompt)
+    }
+
+    if( promt ) {
         cerr << "Enter bin count: ";
+    }
     in >> lin.korz;
     return lin;
 }
 
-int main() {
+int main(int argc, char* argv[]) {
 
-    auto in = input_data(cin, true);
+    if(argc > 1) {
+        cout << "argc = " << argc << endl;
+        for(int i = 0; i < argc; i++){
+            cout << "argv[" << i << "] = " << argv[i] << endl;
+        }
+        return 0;
+    }
+
+    curl_global_init(CURL_GLOBAL_ALL);
+
+    auto in = input_data(cin);
     auto bins = make_histogram(in.korz, in.vec);
     show_histogram_svg(bins);
 }
+
+//Ïîëó÷åíèå àðãóìåíòîâ êîìàíäû. Ñóòü â òîì, ÷òî êàæäûé àðãóìåíò (ïîòîê ñèìâîëîâ) èìååò ñâîé ïîðÿäêîâûé íîìåð.
+//×òîáû ïðîãðàììà ìîëãà âîñïðèíèìàòü àðãóìåíòû è êîìàíäû òàê, êàê íàäî, àðãóìåíòû, êàê è ñëîâà â ëþáîì ÿçûêå, ðàçäåëÿþòñÿ ïðîáåëàìè.
+// íàøåì ñëó÷àå ïðîãðàììà ïîêàçûâàåò, êàêîé ïîðÿäêîâûé íîìåð èìååò êàæäîå ñëîâî ñ ïîìîùüþ ïðîáåëîâ.
+//Äëÿ NUL íè÷åãî íå âûâåäåòñÿ òàê êàê ìû âûâåëè èòîãîâûé ïîòîê â íèêóäà.
+
+/*
+C:\Users\Natasha\Desktop\Ïðîãè Ñ2\cs-lab34\bin\Debug>cs-lab34.exe -x --y /z w
+argc = 5
+argv[0] = cs-lab34.exe
+argv[1] = -x
+argv[2] = --y
+argv[3] = /z
+argv[4] = w
+
+C:\Users\Natasha\Desktop\Ïðîãè Ñ2\cs-lab34\bin\Debug>cs-lab34.exe param "with spaces"
+argc = 3
+argv[0] = cs-lab34.exe
+argv[1] = param
+argv[2] = with spaces
+
+C:\Users\Natasha\Desktop\Ïðîãè Ñ2\cs-lab34\bin\Debug>cs-lab34.exe param <marks.txt >NUL
+*/