Question

1. Given this snippet of codes, what is the expected output?

void func(int *x, int y)
{
    *x = *x + y;
    y = 2;
}

void main()
{
    int x = 10, y = 10;
    func(&x, y);

    printf("x: %d, y: %d", x, y);
}

x= ? y=?

2.

Given this snippet of codes, what is the expected output?

void func(int *x, int y)
{
    *x = *x + y;
    x = 10;
}

void main()
{
    int x = 10, y = 10;
    func(&x, y);

    printf("x: %d, y: %d", x, y);
}

x=?, y=?

Please explain, thanks!

Answer 1