program of c++ to count from three number

#include <iostream>

#include <string>

using namespace std;

int main()

{

   string raptor_prompt_variable_zzyz;

  int a;

  int b;

  int c;

  int jumlah;

   raptor_prompt_variable_zzyz ="masukkan nilai A :";

   cout << raptor_prompt_variable_zzyz << endl;

   cin >> A;

   raptor_prompt_variable_zzyz ="masukkan nilai B :";

   cout << raptor_prompt_variable_zzyz << endl;

   cin >> B;

   raptor_prompt_variable_zzyz ="masukkan nilai C :";

   cout << raptor_prompt_variable_zzyz << endl;

   cin >> C;

   jumlah =A+B+C;

   cout << jumlah << endl;

system ("pause") ; 

return 0 ;

}

# program siap di jalankan :)