added personal task

.gitignore

@@ -0,0 +1,3 @@
+curl/
+obj
+bin

bin/Debug/input.txt

@@ -1,4 +1,3 @@
 10
 3 3 3 4 4 4 4 4 5 5
 3
-16

devlab1.cbp

@@ -13,7 +13,13 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
+					<Add option="-DCURL_STATICLIB" />
+					<Add directory="curl/curl/include" />
 				</Compiler>
+				<Linker>
+					<Add library="libcurl.dll.a" />
+					<Add directory="curl/curl/lib" />
+				</Linker>
 			</Target>
 			<Target title="Release">
 				<Option output="bin/Release/devlab1" prefix_auto="1" extension_auto="1" />
@@ -31,9 +37,12 @@
 		<Compiler>
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
+			<Add directory="curl/include" />
 		</Compiler>
 		<Linker>
 			<Add option="-static-libstdc++" />
+			<Add library="libcurl.dll.a" />
+			<Add directory="curl/lib" />
 		</Linker>
 		<Unit filename="doctest.h" />
 		<Unit filename="histogram.cpp" />

devlab1.depend

@@ -1,15 +1,19 @@
 # depslib dependency file v1.0
-1682334548 source:c:\program files\codeblocks\devlab1\main.cpp
+1685368116 source:c:\program files\codeblocks\devlab1\main.cpp
-	<iostream>
+	<sstream>
-	<vector>
+	<string>
-	<cmath>
+	<curl/curl.h>
+	"text.h"
 	"histogram.h"
 	"svg.h"
+	"histogram_internal.h"
+	<iostream>
+	<vector>
 
 1681733870 c:\program files\codeblocks\devlab1\histogram.h
 	<vector>
 
-1682342839 source:c:\program files\codeblocks\devlab1\histogram.cpp
+1685554919 source:c:\program files\codeblocks\devlab1\histogram.cpp
 	"histogram.h"
 	<vector>
 	<iostream>
@@ -24,8 +28,106 @@
 1682337558 c:\program files\codeblocks\devlab1\svg.h
 	<vector>
 
-1682339123 source:c:\program files\codeblocks\devlab1\svg.cpp
+1685369210 source:c:\program files\codeblocks\devlab1\svg.cpp
 	"svg.h"
 	<iostream>
 	<vector>
 
+1684137360 c:\program files\codeblocks\devlab1\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"
+
+1684811606 c:\program files\codeblocks\devlab1\curl\include\curl\curlver.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\include\curl\system.h
+	<ConditionalMacros.h>
+	<winsock2.h>
+	<windows.h>
+	<ws2tcpip.h>
+	<sys/types.h>
+	<sys/socket.h>
+	<sys/poll.h>
+
+1684736752 c:\program files\codeblocks\devlab1\curl\include\curl\easy.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\include\curl\multi.h
+	"curl.h"
+
+1684137360 c:\program files\codeblocks\devlab1\curl\include\curl\urlapi.h
+	"curl.h"
+
+1684137360 c:\program files\codeblocks\devlab1\curl\include\curl\options.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\include\curl\header.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\include\curl\websockets.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\include\curl\typecheck-gcc.h
+
+1685551862 c:\program files\codeblocks\devlab1\histogram_internal.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\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"
+
+1684811606 c:\program files\codeblocks\devlab1\curl\curl\include\curl\curlver.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\curl\include\curl\system.h
+	<ConditionalMacros.h>
+	<winsock2.h>
+	<windows.h>
+	<ws2tcpip.h>
+	<sys/types.h>
+	<sys/socket.h>
+	<sys/poll.h>
+
+1684736752 c:\program files\codeblocks\devlab1\curl\curl\include\curl\easy.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\curl\include\curl\multi.h
+	"curl.h"
+
+1684137360 c:\program files\codeblocks\devlab1\curl\curl\include\curl\urlapi.h
+	"curl.h"
+
+1684137360 c:\program files\codeblocks\devlab1\curl\curl\include\curl\options.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\curl\include\curl\header.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\curl\include\curl\websockets.h
+
+1684137360 c:\program files\codeblocks\devlab1\curl\curl\include\curl\typecheck-gcc.h
+

devlab1.layout

@@ -2,19 +2,14 @@
 <CodeBlocks_layout_file>
 	<FileVersion major="1" minor="0" />
 	<ActiveTarget name="Debug" />
-	<File name="histogram.h" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="histogram.cpp" open="1" top="1" tabpos="6" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
-		<Cursor>
-			<Cursor1 position="145" topLine="0" />
-		</Cursor>
-	</File>
-	<File name="doctest.h" open="1" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="0" topLine="0" />
+			<Cursor1 position="565" topLine="0" />
 		</Cursor>
 	</File>
-	<File name="svg.cpp" open="1" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="1" zoom_2="0">
+	<File name="text.h" open="0" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="2104" topLine="81" />
+			<Cursor1 position="69" topLine="0" />
 		</Cursor>
 	</File>
 	<File name="histogram_internal.h" open="1" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
@@ -22,29 +17,29 @@
 			<Cursor1 position="160" topLine="0" />
 		</Cursor>
 	</File>
-	<File name="svg.h" open="1" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="main.cpp" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="1" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="139" topLine="0" />
+			<Cursor1 position="1580" topLine="62" />
 		</Cursor>
 	</File>
-	<File name="text.h" open="0" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="histogram.h" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="69" topLine="0" />
+			<Cursor1 position="145" topLine="0" />
 		</Cursor>
 	</File>
-	<File name="main.cpp" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="1" zoom_2="0">
+	<File name="text.cpp" open="0" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="544" topLine="17" />
+			<Cursor1 position="342" topLine="0" />
 		</Cursor>
 	</File>
-	<File name="histogram.cpp" open="0" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<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="876" topLine="13" />
+			<Cursor1 position="139" topLine="0" />
 		</Cursor>
 	</File>
-	<File name="text.cpp" open="0" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="svg.cpp" open="1" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="1" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="342" topLine="0" />
+			<Cursor1 position="1598" topLine="57" />
 		</Cursor>
 	</File>
 </CodeBlocks_layout_file>

histogram.cpp

@@ -3,17 +3,22 @@
 #include <iostream>
 using namespace std;
 bool
-find_minmax(const vector<double>& numbers, double& min, double& max)
+find_minmax(const vector<double>& numbers, double& min1, double& max1)
 {
+    for (size_t i = 0; i < numbers.size(); i++)
+
+    {
+        cerr<<numbers[i]<<endl;
+    }
     if(numbers.empty())
         return false;
 
-    min = numbers[0];
+    min1 = numbers[0];
-    max = numbers[0];
+    max1 = numbers[0];
     for ( size_t i=0; i < numbers.size(); i++)
     {
-        if (numbers[i] > max) max=numbers[i];
+        if (numbers[i] > max1) max1=numbers[i];
-        if (numbers[i] < min) min=numbers[i];
+        if (numbers[i] < min1) min1=numbers[i];
     }
     return true;
 
@@ -22,27 +27,23 @@ std::vector<long long unsigned int>
 make_histogram(const vector<double> &numbers,size_t bin_count)
 {
     float lo,hi,dif;
-    double min, max;
+    double min1, max1;
-    if(!find_minmax(numbers, min, max))
+    find_minmax(numbers,min1, max1);
-        return 1;
+   // if(!find_minmax(numbers, min, max))
-    vector <size_t> bins(bin_count) ;
+    //    return 1;
-    dif=(max - min)/bin_count;
+    vector <size_t> bins(bin_count);
-    for(int i=0; i < numbers.size(); i++)
+    dif=(max1 - min1)/bin_count;
-    {
+for (size_t i = 0; i < numbers.size(); i++) {
-        bool found = false;
+    bool found = false;
-        for (size_t j=0; (j < bin_count-1)&&(!found); j++)
+    for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
-        {
+        auto lo = min1 + j * dif;
-            lo= min + j*dif;
+        auto hi = min1 + (j + 1) * dif;
-            hi= min + (j+1)*dif;
+        if ((lo <= numbers[i]) && (numbers[i] < hi)) {
-            if ((lo <= numbers[i]) && (numbers[i] <hi ))
+            bins[j]++;
-            {
+            found = true;
-                bins[j]++;
-                found = true;
-            }
-
-
         }
-        if (!found)
+    }
+        if (found == false)
         {
             bins[bin_count - 1]++;
         }

histogram_internal.h

@@ -1,6 +1,6 @@
 #ifndef HISTOGRAM_INTERNAL_H_INCLUDED
 #define HISTOGRAM_INTERNAL_H_INCLUDED
 bool
-find_minmax(const std::vector<double>& numbers, double& min, double& max);
+find_minmax(const std::vector<double>& numbers, double& min1, double& max1);
 
 #endif // HISTOGRAM_INTERNAL_H_INCLUDED

main.cpp

@@ -1,8 +1,12 @@
-#include <iostream>
+#include <sstream>
-#include <vector>
+#include <string>
-#include <cmath>
+#include <curl/curl.h>
+#include "text.h"
 #include "histogram.h"
 #include "svg.h"
+#include "histogram_internal.h"
+#include <iostream>
+#include <vector>
 
 using namespace std;
 
@@ -11,35 +15,84 @@ struct Input
     vector<double> numbers;
     int bin_count;
 };
+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
-input_data()
+
+input_data(istream& in, bool prompt)
 {
-    size_t number_count=0;
+    size_t number_count;
-    cerr<<"amount of numbers is ";
+    in >> number_count;
-    cin >> number_count;
+
-    Input in;
+    Input inp;
-    in.numbers.resize(number_count);
+    inp.numbers.resize(number_count);
-    cerr<<"let's intro numbers ";
+
+    if (prompt)
+    {
+        std::cerr << "enter bin_count";
+    }
+    inp.numbers.resize(number_count);
     for (size_t i = 0; i < number_count; i++)
     {
-        cin >> in.numbers[i];
+        in >> inp.numbers[i];
+
     }
-    size_t bin_count=0;
-    cerr<<"amount of bins is ";
-    cin >> in.bin_count;
-    return in;
-}
-//4199705
-//0x71fdf8
-//4199705
 
-int main()
+    in >> inp.bin_count;
+
+    return inp;
+}
+Input
+download(const string& address)
 {
-    auto in = input_data();
+    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) &&
+     !curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP, &ip) && ip) {
+    cerr<<("IP: %s\n", ip);
+  }
+
+        if (res != 0)
+        {
+            cout << curl_easy_strerror(res);
+            exit(1);
+        }
+    }
 
+    curl_easy_cleanup(curl);
+    return input_data(buffer, false);
+}
 
-            //std::cout<<in.bin_count<<endl;
+int
+main(int argc, char* argv[])
+{
+    Input in;
+    if (argc > 1)
+    {
+        in = download(argv[1]);
+
+    }
+    else
+    {
+        in = input_data(cin, true);
+    }
 
 
     auto bins = make_histogram(in.numbers, in.bin_count);

svg.cpp

@@ -4,21 +4,7 @@
 
 using namespace std;
 
-bool inbl(const int& BLOCK_WIDTH)
-{
-    if (BLOCK_WIDTH>30)
-    {
-        cerr<< "too big, please make it smaller\n";
-        return false;
-    }
-    if (BLOCK_WIDTH<3)
-    {
-        cerr<< "too small, please make it bigger\n";
-        return false;
-    }
-    return true;
 
-}
 
 void
 svg_begin(double width, double height)
@@ -56,7 +42,7 @@ show_histogram_svg(vector<long long unsigned int> & bins)
     const auto IMAGE_HEIGHT = 300;
     const auto TEXT_LEFT = 20;
     const auto TEXT_BASELINE = 20;
-
+    const auto BLOCK_WIDTH = 20;
     const auto TEXT_WIDTH = 50;
     const auto BIN_HEIGHT = 30;
     const auto MAX_ASTERISK1 = 30;
@@ -73,14 +59,7 @@ show_histogram_svg(vector<long long unsigned int> & bins)
 
     int i = 0;
 
-    int BLOCK_WIDTH;
 
-    while (true){
-        cerr << "block width: ";
-        cin >> BLOCK_WIDTH;
-        if(inbl(BLOCK_WIDTH))
-            break;
-    }
 
     auto maxb1 = maxb * BLOCK_WIDTH;
 
@@ -99,8 +78,8 @@ show_histogram_svg(vector<long long unsigned int> & bins)
         }
         else
             bin_width = BLOCK_WIDTH * bin;
-
+//cerr << "\n" << bin << "\n";
-        cerr << "\n" << bin_width << "\n";
+  //      cerr << "\n" << bin_width << "\n";
 
 
         svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));