code: parametr prompt

main.cpp

@@ -12,7 +12,24 @@ struct Input {
     size_t max_count{};
 };
 Input
-input_data(istream& inn) {
+input_data(istream& inn,bool prompt) {
+    if(prompt== true)
+    {
+        Input in;
+        inn >> in.number_count;
+        vector<double> numbers(in.number_count);
+        in.numbers.resize(in.number_count);
+        for (size_t i = 0; i < in.number_count; i++) {
+            inn >> in.numbers[i];
+        }
+        size_t bin_count;
+        inn >> in.bin_count;
+        size_t max_count;
+        in.max_count = 0;
+        return in;
+    }
+    if(prompt==false)
+    {
         Input in;
         inn >> in.number_count;
         vector<double> numbers(in.number_count);
@@ -26,9 +43,10 @@ input_data(istream& inn) {
         in.max_count = 0;
         return in;
     }
+}
 int main()
 {
-    auto in = input_data(cin);
+    auto in = input_data(cin,true);
 
     auto bins = make_histogram(in.numbers, in.bin_count);
     auto max_count=bins[0];