What will be the output of the following code?

 
int m = 2;
int n = 15;

for(int i = 1; i < 5; i++) {
    m += i; // m = m + i
    n -= i; // n = n - i
}
System.out.println("m = " + m); // Output for m
System.out.println("n = " + n); // Output for n