code: add check for mistakes

l03.cpp

@@ -5,8 +5,6 @@
 #include "text.h"
 #include <curl/curl.h>
 
-
-
 using namespace std;
 
 // const size_t SCREEN_WIDTH = 80;
@@ -16,37 +14,34 @@ struct Input
 {
     vector<double> numbers;
     size_t bin_count{};
-    size_t IMAGE_WIDTH{};
+    // size_t IMAGE_WIDTH{};
-    
 };
 
-Input 
+Input input_data(istream &in, bool promt)
-input_data(istream& in, bool promt)
 {
 
-    size_t number_count, bin_count, IMAGE_WIDTH;
+    size_t number_count, bin_count;
 
-    if (promt) cerr << "Enter number count: ";
+    if (promt)
+        cerr << "Enter number count: ";
     in >> number_count;
 
     Input input;
 
-    
+    // if (promt) cerr << " Input width of image, > 70 but not >800 : ";
-    
+    // in >> input.IMAGE_WIDTH;
-    if (promt) cerr << " Input width of image, > 70 but not >800 : ";
+    // if(input.IMAGE_WIDTH < 70 || input.IMAGE_WIDTH > 800 ) {
-    in >> input.IMAGE_WIDTH;
+    // while(input.IMAGE_WIDTH < 70 || input.IMAGE_WIDTH > 800) {
-    if(input.IMAGE_WIDTH < 70 || input.IMAGE_WIDTH > 800 ) {
+    // if (promt) cerr << " Input width of image, >70 but not >800 : ";
-        while(input.IMAGE_WIDTH < 70 || input.IMAGE_WIDTH > 800) {
+    // in >> input.IMAGE_WIDTH;
-            if (promt) cerr << " Input width of image, >70 but not >800 : ";
+    //}
-            in >> input.IMAGE_WIDTH;
+    //}
-        }
-    }
-  
 
     // size_t number_count = in.number_counts;
 
     input.numbers.resize(number_count);
-    if (promt) cerr << "Enter numbers: ";
+    if (promt)
+        cerr << "Enter numbers: ";
     // vector<double> numbers(number_count);
 
     for (size_t i = 0; i < number_count; i++)
@@ -54,43 +49,52 @@ input_data(istream& in, bool promt)
         in >> input.numbers[i];
     }
 
-    if (promt) cerr << "Count of baskets: ";
+    if (promt)
+        cerr << "Count of baskets: ";
     in >> input.bin_count;
 
     return input;
 }
 
-int 
+int main(int argc, char *argv[])
-main(int argc, char* argv[])
 {
 
-    if( argc > 1 ){
+    if (argc > 1)
-
+    {
+        curl_global_init(CURL_GLOBAL_ALL);
+        {
             CURL *curl = curl_easy_init();
-
+            if (curl)
-        cout << argc << '\n';
+            {
-        //while (true) 
+                CURLcode res;
-        for (int i = 0; i < argc; i++){
+                curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
-
+                res = curl_easy_perform(curl);
-            cout << argv[i] << " ";
+                CURL *curl = curl_easy_init();
+                if (curl)
+                {
+                    CURLcode res;
+                    /* set options */
+                    /* Perform the entire transfer */
+                    res = curl_easy_perform(curl);
+                    /* Check for errors */
+                    if (res != CURLE_OK)
+                        fprintf(stderr, "curl_easy_perform() failed: %s\n",
+                                curl_easy_strerror(res));
+                    exit(1);
                 }
-        cout << endl;
-
                 curl_easy_cleanup(curl);
-
+            }
+        }
 
         return 0;
     }
 
-    curl_global_init(CURL_GLOBAL_ALL);
-
     auto input = input_data(cin, true);
     auto bins = make_histogram(input.numbers, input.bin_count);
     // int chek_block_width(in.IMAGE_WIDTH);
     // chek_block_width(in.IMAGE_WIDTH, in.number_count);
     // if (chek_block_width==1)
-    show_histogram_svg( bins, input.IMAGE_WIDTH );
+    show_histogram_svg(bins);
     // if(chek_block_width==0) return 0;
     // show_histogram_svg(bins);
-  
 }