#include <iostream>
using namespace std;

int main() {
    int i;
    int j;

    i = 6;
    cout << i << endl;
    i = i * 2 - 9;
    cout << i << endl;

    // A statement can have multiple assignments.
    // The assignment operator groups from right
    // to left, so the following is equivalent
    // to i = (j = -20);
    i = j = -20;
    cout << i << ' ' << j << endl;
}