#include<iostream>

​

using namespace std;

​

int main() {

    int a = 6;

    int b = 2;

    cout << "a + b = " << a + b << endl;

    cout << "a - b = " << a - b << endl;

    cout << "a * b = " << a * b << endl;

    cout << "a / b = " << a / b;

​

    return 0;

}