code: исправлено - argc и argv

main.cpp

@@ -0,0 +1,56 @@
+#include <iostream>
+#include <vector>
+#include <math.h>
+#include <curl/curl.h>
+#include "histogram.h"
+#include "text.h"
+#include "svg.h"
+
+using namespace std;
+
+    struct Input {
+    vector<double>A;
+    size_t bin{};
+    };
+
+Input
+input_data(istream& tin, bool promt)
+{
+    size_t n;
+    if (promt)
+    cerr<<"Marks: ";
+    tin>>n;
+
+    Input in;
+    in.A.resize(n);
+     for (size_t i=0; i<n; i++)
+    {
+        cerr<<"A["<<i<<"]=";
+        cin>>in.A[i];
+    }
+
+    if (promt)
+    cerr<<"Rows: ";
+    tin>>in.bin;
+    return in;
+}
+
+int main(int argc, char* argv[])
+{
+
+    if (argc > 1)
+    {
+        cout << argc;
+        for (size_t i = 0; i < argc; i++)
+        {
+            cout << "argv[" << i << "]=" << argv[i];
+        }
+        return 0;
+    }
+    curl_global_init(CURL_GLOBAL_ALL);
+    auto in = input_data(cin, false);
+    auto B = make_histogram(in.A, in.bin);
+    show_histogram_svg (B);
+
+    return 0;
+}