C for power calculation

gistfile1.txt

#include <stdio.h>
main()
{
    printf("input x\n");
    int x;
    scanf("%d", &x);
    printf("input y\n");
    int y;
    scanf("%d",&y);
    int i;
    int z;
    z = x;
    for(i = 1; i<y; i++)
    {
        z = z * x;
    }
    printf("%d", z);
}