code: выполненный код

.gitignore

@@ -0,0 +1,4 @@
+/bin
+/obj
+/1.layout
+/curl

1.cbp

@@ -13,7 +13,12 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
+					<Add directory="curl/include" />
 				</Compiler>
+				<Linker>
+					<Add library="libcurl.dll.a" />
+					<Add directory="curl/lib" />
+				</Linker>
 			</Target>
 			<Target title="Release">
 				<Option output="bin/Release/1" prefix_auto="1" extension_auto="1" />

1.depend

@@ -0,0 +1,104 @@
+# depslib dependency file v1.0
+1677500178 source:l:\i êóðñ\À-2-22\Êîíîâàëîâà\1\main.cpp
+	<iostream>
+	<vector>
+
+1681133505 source:c:\users\u111-09\desktop\1\main.cpp
+	<iostream>
+	<vector>
+	"histogram.h"
+
+1681133536 source:c:\users\u111-09\desktop\1\histogram.cpp
+	<iostream>
+	<vector>
+	"histogram.h"
+
+1681131906 c:\users\u111-09\desktop\1\histogram.h
+	<vector>
+
+1681132321 source:c:\users\u111-09\desktop\1\text.cpp
+	<iostream>
+	<vector>
+
+1684764299 source:c:\users\79156\desktop\3\main.cpp
+	<iostream>
+	<vector>
+	<cmath>
+	<windows.h>
+	"histogram.h"
+	"svg.h"
+	<curl/curl.h>
+	<sstream>
+	<string>
+
+1681131908 c:\users\79156\desktop\3\histogram.h
+	<vector>
+
+1682253694 c:\users\79156\desktop\3\svg.h
+	<vector>
+
+1682333182 source:c:\users\79156\desktop\3\histogram.cpp
+	<iostream>
+	<vector>
+	<windows.h>
+	"histogram.h"
+
+1682263714 c:\users\79156\desktop\3\histogram_internal.h
+	<vector>
+
+1684753247 source:c:\users\79156\desktop\3\svg.cpp
+	<math.h>
+	<iostream>
+	<conio.h>
+	<vector>
+	<string>
+	"svg.h"
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\curl.h
+	"curlver.h"
+	"system.h"
+	<stdio.h>
+	<limits.h>
+	<osreldate.h>
+	<sys/types.h>
+	<time.h>
+	<winsock2.h>
+	<ws2tcpip.h>
+	<sys/select.h>
+	<sys/socket.h>
+	<sys/time.h>
+	"easy.h"
+	"multi.h"
+	"urlapi.h"
+	"options.h"
+	"header.h"
+	"websockets.h"
+	"typecheck-gcc.h"
+
+1684292872 c:\users\79156\desktop\3\curl\include\curl\curlver.h
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\system.h
+	<ConditionalMacros.h>
+	<winsock2.h>
+	<windows.h>
+	<ws2tcpip.h>
+	<sys/types.h>
+	<sys/socket.h>
+	<sys/poll.h>
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\easy.h
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\multi.h
+	"curl.h"
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\urlapi.h
+	"curl.h"
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\options.h
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\header.h
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\websockets.h
+
+1684137360 c:\users\79156\desktop\3\curl\include\curl\typecheck-gcc.h
+

histogram.cpp

@@ -0,0 +1,62 @@
+#include <iostream>
+#include <vector>
+#include <windows.h>
+//#include "histogram_internal.h"
+#include "histogram.h"
+
+using namespace std;
+
+
+bool
+find_minmax(vector<double> numbers, double& min, double& max)
+{
+    if(numbers.size() == 0)
+        return false;
+
+    min = numbers[0];
+    max = numbers[0];
+    size_t number_count = numbers.size();
+    for (size_t i = 1; i < number_count; i++)
+    {
+        if (numbers[i] < min)
+        {
+            min = numbers[i];
+        }
+        else if (numbers[i] > max)
+        {
+            max = numbers[i];
+        }
+    }
+    return true;
+}
+
+vector<size_t>
+make_histogram(const vector<double>& numbers, size_t bin_count)
+{
+
+    double min, max;
+    vector<size_t> bins(bin_count);
+    find_minmax(numbers, min, max);
+    double bin_size = (max - min) / bin_count;
+    size_t number_count = numbers.size();
+
+    for (size_t i = 0; i < number_count; i++)
+    {
+        bool found = false;
+        for (size_t j = 0; (j < bin_count - 1) && !found; j++)
+        {
+            auto lo = min + j * bin_size;
+            auto hi = min + (j + 1) * bin_size;
+            if ((lo <= numbers[i]) && (numbers[i] < hi))
+            {
+                bins[j]++;
+                found = true;
+            }
+        }
+        if (!found)
+        {
+            bins[bin_count - 1]++;
+        }
+    }
+    return bins;
+}

histogram.h

@@ -0,0 +1,11 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+
+#include <vector>
+
+std::vector<size_t>
+make_histogram(const std::vector<double>& numbers, size_t bin_count);
+
+#endif // HISTOGRAM_H_INCLUDED
+
+

histogram_internal.h

@@ -0,0 +1,9 @@
+#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
+#define HISTOGRAM_INTERNAL_H_INCLUDED
+
+#include <vector>
+
+bool
+find_minmax(std::vector<double> numbers, double& min, double& max);
+
+#endif // HISTOGRAM_INTERNAL_H_INCLUDED

main.cpp

@@ -1,51 +1,89 @@
 #include <iostream>
 #include <vector>
-#include <cmath>
+#include <conio.h>
-#include <windows.h>
 #include "histogram.h"
+#include "text.h"
 #include "svg.h"
-
+#include <curl/curl.h>
+#include <sstream>
+#include <string>
 using namespace std;
+
 struct Input
 {
     vector<double> numbers;
     size_t bin_count{};
 };
 
-
-
 Input
-input_data()
+input_data(istream& in, bool promt)
 {
     size_t number_count;
-    cerr << "Enter number_count "; cin >> number_count;
+    if (promt)
-
+    {
+        cerr << "Enter number count: ";
+    }
+    in >> number_count;
 
-    vector<double> numbers(number_count);
+    Input it;
-    Input in;
+    it.numbers.resize(number_count);
-    in.numbers.resize(number_count);
-    cerr << "Enter numbers ";
     for (size_t i = 0; i < number_count; i++)
     {
-        cin >> in.numbers[i];
+        in >> it.numbers[i];
     }
-
+    if (promt)
-    size_t bin_count;
+    {
-    cerr << "Enter bin_count ";
+        cerr << "Enter bin count: ";
-    cin >> in.bin_count;
+    }
-    return in;
+    in>> it.bin_count;
-
+    return it;
 }
 
+size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx)
+{
+    size_t data_size = item_size * item_count;
+    stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
+    buffer->write(reinterpret_cast<const char*>(items), data_size);
+    return data_size;
+}
 
 
+Input
+download(const string& address)
+{
+    stringstream buffer;
+    CURL *curl = curl_easy_init();
+    if(curl)
+    {
+        CURLcode res;
+        curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+        res = curl_easy_perform(curl);
+        if (res != CURLE_OK)
+        {
+            fprintf(stderr, "curl_easy_perform() failed: %s\n",curl_easy_strerror(res));
+            exit(1);
+        }
+        curl_easy_cleanup(curl);
 
+    }
+    return input_data(buffer, false);
+}
 
 
-int main()
+int main(int argc, char* argv[])
+{
+    Input input;
+    if (argc > 1)
+    {
+        input = download(argv[1]);
+    }
+    else
     {
-    auto in = input_data();
+        input = input_data(cin, true);
-    auto bins = make_histogram(in.numbers, in.bin_count);
+    }
+
+    const auto bins = make_histogram(input.numbers, input.bin_count);
     show_histogram_svg(bins);
-    return 0;
 }

svg.cbp

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="svg" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/svg" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/svg" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+		</Compiler>
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

svg.cpp

@@ -0,0 +1,73 @@
+#include <math.h>
+#include <iostream>
+#include <conio.h>
+#include <vector>
+#include <string>
+#include "svg.h"
+using namespace std;
+
+void
+svg_begin(double width, double height) {
+    cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
+    cout << "<svg ";
+    cout << "width='" << width << "' ";
+    cout << "height='" << height << "' ";
+    cout << "viewBox='0 0 " << width << " " << height << "' ";
+    cout << "xmlns='http://www.w3.org/2000/svg'> \n";
+}
+
+void
+svg_end() {
+    cout << "</svg>\n";
+}
+
+void
+svg_text(double left, double baseline, string text) {
+    cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
+}
+
+void
+svg_rect(double x, double y, double width, double height, string stroke, string fill) {
+cout << "<rect x='"<<x<<"' y='"<<y<<"' width='"<<width<<"' height='"<<height<<"' stroke='"<<stroke<<"' fill='"<<fill<<"' />";
+
+}
+
+
+
+void
+show_histogram_svg(const vector<size_t>& bins) {
+    const auto IMAGE_WIDTH = 400;
+    const auto IMAGE_HEIGHT = 300;
+    const auto TEXT_LEFT = 20;
+    const auto TEXT_BASELINE = 20;
+    const auto TEXT_WIDTH = 50;
+    const auto BIN_HEIGHT = 30;
+    const auto BLOCK_WIDTH = 10;
+    const auto MAX_WIDTH = IMAGE_WIDTH-TEXT_WIDTH;
+
+
+    svg_begin(IMAGE_WIDTH,IMAGE_HEIGHT);
+
+    double top = 0;
+    double max_count = bins[0];
+    for (size_t i = 0; i < bins.size(); i++) {
+        if (bins[i] > max_count)
+            max_count = bins[i];
+    }
+
+    for (size_t bin : bins) {
+        const double bin_width = (IMAGE_WIDTH - TEXT_WIDTH)*(bin/max_count);
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "black", "#fde910");
+
+        top += BIN_HEIGHT;
+
+    }
+    cout << "<line x1='2' y1='1' x2 = '"<<MAX_WIDTH+TEXT_WIDTH<<"' y2 = '1' stroke='black' stroke-dasharray='10 10' />\n";
+    cout << "<line x1='2' y1='1' x2 = '2' y2 = '"<<top+10<<"' stroke='black' stroke-dasharray='10 10' />\n";
+    cout << "<line x1='2' y1='"<<top+10<<"' x2 = '"<<MAX_WIDTH+TEXT_WIDTH<<"' y2 = '"<<top+10<<"' stroke='black' stroke-dasharray='10 10' />\n";
+    cout << "<line x1='"<<MAX_WIDTH+TEXT_WIDTH<<"' y1='"<<top+10<<"' x2 = '"<<MAX_WIDTH+TEXT_WIDTH<<"' y2 = '1' stroke='black' stroke-dasharray='10 10' />\n";
+    svg_end();
+}
+
+

svg.depend

@@ -0,0 +1,19 @@
+# depslib dependency file v1.0
+1682280278 source:c:\users\79156\desktop\3\svg.cpp
+	<math.h>
+	<iostream>
+	<conio.h>
+	<vector>
+	<string>
+	"svg.h"
+
+1682253694 c:\users\79156\desktop\3\svg.h
+	<vector>
+
+1682252851 c:\users\79156\desktop\3\svg.cpp
+	<iostream>
+	<vector>
+	<windows.h>
+	<string>
+	"svg.h"
+

svg.h

@@ -0,0 +1,9 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+//#include "svg.cpp"
+#include <vector>
+
+void
+show_histogram_svg(const std::vector<size_t>& bins);
+
+#endif // SVG_H_INCLUDED

svg.layout

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_layout_file>
+	<FileVersion major="1" minor="0" />
+	<ActiveTarget name="Debug" />
+	<File name="svg.h" open="1" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="0" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="svg.cpp" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="0" topLine="0" />
+		</Cursor>
+	</File>
+</CodeBlocks_layout_file>

test.cbp

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="test" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/test" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/test" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="doctest.h" />
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h" />
+		<Unit filename="histogram_internal.h" />
+		<Unit filename="unittest.cpp" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

test.depend

@@ -0,0 +1,130 @@
+# depslib dependency file v1.0
+1681135804 source:c:\users\u111-09\desktop\1\histogram.cpp
+	<iostream>
+	<vector>
+	"histogram_internal.h"
+
+1681131906 c:\users\u111-09\desktop\1\histogram.h
+	<vector>
+
+1681135819 c:\users\u111-09\desktop\1\histogram_internal.h
+	<vector>
+
+1681135806 source:d:\3\histogram.cpp
+	<iostream>
+	<vector>
+	"histogram_internal.h"
+
+1681135820 d:\3\histogram_internal.h
+	<vector>
+
+1682078902 source:d:\3\unittest.cpp
+	"doctest.h"
+	"histogram_internal.h"
+
+1681134424 d:\3\doctest.h
+	<signal.h>
+	<ciso646>
+	<cstddef>
+	<ostream>
+	<istream>
+	<type_traits>
+	"doctest_fwd.h"
+	<ctime>
+	<cmath>
+	<climits>
+	<math.h>
+	<new>
+	<cstdio>
+	<cstdlib>
+	<cstring>
+	<limits>
+	<utility>
+	<fstream>
+	<sstream>
+	<iostream>
+	<algorithm>
+	<iomanip>
+	<vector>
+	<atomic>
+	<mutex>
+	<set>
+	<map>
+	<unordered_set>
+	<exception>
+	<stdexcept>
+	<csignal>
+	<cfloat>
+	<cctype>
+	<cstdint>
+	<string>
+	<sys/types.h>
+	<unistd.h>
+	<sys/sysctl.h>
+	<AfxWin.h>
+	<windows.h>
+	<io.h>
+	<sys/time.h>
+	<unistd.h>
+
+1682333182 source:c:\users\79156\desktop\3\histogram.cpp
+	<iostream>
+	<vector>
+	<windows.h>
+	"histogram.h"
+
+1682282091 c:\users\79156\desktop\3\histogram_internal.h
+	<vector>
+
+1682338695 source:c:\users\79156\desktop\3\unittest.cpp
+	"doctest.h"
+	"histogram_internal.h"
+
+1681134424 c:\users\79156\desktop\3\doctest.h
+	<signal.h>
+	<ciso646>
+	<cstddef>
+	<ostream>
+	<istream>
+	<type_traits>
+	"doctest_fwd.h"
+	<ctime>
+	<cmath>
+	<climits>
+	<math.h>
+	<new>
+	<cstdio>
+	<cstdlib>
+	<cstring>
+	<limits>
+	<utility>
+	<fstream>
+	<sstream>
+	<iostream>
+	<algorithm>
+	<iomanip>
+	<vector>
+	<atomic>
+	<mutex>
+	<set>
+	<map>
+	<unordered_set>
+	<exception>
+	<stdexcept>
+	<csignal>
+	<cfloat>
+	<cctype>
+	<cstdint>
+	<string>
+	<sys/types.h>
+	<unistd.h>
+	<sys/sysctl.h>
+	<AfxWin.h>
+	<windows.h>
+	<io.h>
+	<sys/time.h>
+	<unistd.h>
+
+1681131908 c:\users\79156\desktop\3\histogram.h
+	<vector>
+

test.layout

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_layout_file>
+	<FileVersion major="1" minor="0" />
+	<ActiveTarget name="Debug" />
+	<File name="histogram.cpp" open="0" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="149" topLine="33" />
+		</Cursor>
+	</File>
+	<File name="histogram_internal.h" open="0" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="176" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="doctest.h" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="0" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="unittest.cpp" open="1" top="1" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="1428" topLine="32" />
+		</Cursor>
+	</File>
+</CodeBlocks_layout_file>

text.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+void show_histogram_text(vector <size_t> bins, size_t bin_count){
+
+   for (size_t i = 0; i < bin_count; i++){
+    if (bins[i]<100){
+        cout << " ";
+    }
+    if (bins[i]<10){
+        cout << " ";
+    }
+    cout << bins[i] << "|";
+    for (size_t j = 0; j < bins[i]; j++){
+        cout << "*";
+    }
+    cout << "\n";
+    }
+}
+
+

text.h

@@ -0,0 +1,9 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+
+#include <vector>
+
+void
+show_histogram_text(std::vector <size_t> bins, size_t bin_count);
+
+#endif // TEXT_H_INCLUDED

unittest.cpp

@@ -0,0 +1,61 @@
+#define DOCTEST_CONFIG_NO_MULTITHREADING
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"
+#include "histogram_internal.h"
+
+
+
+    TEST_CASE("null vector") {
+        double min = 0;
+        double max = 0;
+        find_minmax({}, min, max);
+        CHECK(find_minmax({}, min, max) == true);
+        CHECK(min == 1);
+        CHECK(max == 2);
+
+        CHECK(find_minmax({}, min, max) == false);
+    }
+
+    TEST_CASE("one number") {
+        double min = 0;
+        double max = 0;
+        find_minmax({1}, min, max);
+        CHECK(find_minmax({1}, min, max) == true);
+        CHECK(min == 1);
+        CHECK(max == 2);
+
+        CHECK(find_minmax({}, min, max) == false);
+    }
+
+    TEST_CASE("negative numbers") {
+        double min = 0;
+        double max = 0;
+        find_minmax({-1, -2}, min, max);
+        CHECK(find_minmax({-1, -2}, min, max) == true);
+        CHECK(min == 1);
+        CHECK(max == 2);
+
+        CHECK(find_minmax({}, min, max) == false);
+    }
+
+    TEST_CASE("same numbers") {
+        double min = 0;
+        double max = 0;
+        find_minmax({1, 1}, min, max);
+        CHECK(find_minmax({1, 1}, min, max) == true);
+        CHECK(min == 1);
+        CHECK(max == 2);
+
+        CHECK(find_minmax({}, min, max) == false);
+    }
+
+    TEST_CASE("distinct positive numbers") {
+        double min = 0;
+        double max = 0;
+        find_minmax({1, 2}, min, max);
+        CHECK(find_minmax({1, 2}, min, max) == true);
+        CHECK(min == 1);
+        CHECK(max == 2);
+
+        CHECK(find_minmax({}, min, max) == false);
+    }

unittest.depend

@@ -0,0 +1,9 @@
+# depslib dependency file v1.0
+1681133536 source:c:\users\u111-09\desktop\1\histogram.cpp
+	<iostream>
+	<vector>
+	"histogram.h"
+
+1681131906 c:\users\u111-09\desktop\1\histogram.h
+	<vector>
+