code: добавлен поток ввода

l03.cpp

@@ -15,56 +15,57 @@ struct Input
     vector<double> numbers;
     size_t bin_count{};
     size_t IMAGE_WIDTH{};
-    bool valid;
     
 };
 
-Input input_data()
+Input 
+input_data(istream& in)
 {
 
     size_t number_count, bin_count, IMAGE_WIDTH;
 
     cerr << "Enter number count: ";
-    cin >> number_count;
+    in >> number_count;
 
-    Input in;
+    Input n;
 
     
     cerr << " Input width of image, > 70 but not >800 : ";
-    cin >> in.IMAGE_WIDTH;
-    if(in.IMAGE_WIDTH < 70 || in.IMAGE_WIDTH > 800 ) {
-        while(in.IMAGE_WIDTH < 70 || in.IMAGE_WIDTH > 800) {
+    in >> n.IMAGE_WIDTH;
+    if(n.IMAGE_WIDTH < 70 || n.IMAGE_WIDTH > 800 ) {
+        while(n.IMAGE_WIDTH < 70 || n.IMAGE_WIDTH > 800) {
             cerr << " Input width of image, >70 but not >800 : ";
-            cin >> in.IMAGE_WIDTH;
+            in >> n.IMAGE_WIDTH;
         }
     }
+  
 
     //size_t number_count = in.number_counts;
 
-    in.numbers.resize( number_count );
+    n.numbers.resize( number_count );
     cerr << "Enter numbers: ";
     // vector<double> numbers(number_count);
 
     for (size_t i = 0; i < number_count; i++)
     {
-        cin >> in.numbers[i];
+        in >> n.numbers[i];
     }
 
     cerr << "Count of baskets: ";
-    cin >> in.bin_count;
+    in >> n.bin_count;
 
-    return in;
+    return n;
 }
 
 int main()
 {   
     
-    auto in = input_data();
-    auto bins = make_histogram( in.numbers, in.bin_count );
+    auto n = input_data(cin);
+    auto bins = make_histogram( n.numbers, n.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,in.IMAGE_WIDTH );
+    //if (chek_block_width==1)
+    show_histogram_svg( bins,n.IMAGE_WIDTH );
     //if(chek_block_width==0) return 0;
     //show_histogram_svg(bins);