#include<iostream>
using namespace std;
int main()
{
    int a = 7;

    cout << a + 3 << endl;      // Addition operator
    cout << a - 3 << endl;      // Subtraction operator
    cout << a * 3 << endl;      // Multiplication operator
    cout << a / 3 << endl;      // Division operator
    cout << a % 3 << endl;      // Modulus operator

    return 0;
}