Răspuns:
#include <iostream>
using namespace std;
int main()
{
int a, b;
cout << ""introduceți cele 2 nr intregi: ";
cin >> a >> b;
// suma
cout << " suma" << a+b << endl;
// produsul
cout << " suma" << a*b << endl;
// catul
cout << " suma" << a/b << endl;
// restul impartirii a/b
cout << " suma" << a%b << endl;
return 0;
}