# include <stdio.h>

int POW(int n, int r){
	int power = 1;
	int counter;

	for (counter=0;counter<r;counter=counter+1)
		power = power * n;

	return power;
}


void main(void){
	int n,r,power;

	printf("Enter n:");
	scanf("%d",&n);

	printf("Enter r:");
	scanf("%d",&r);

	power = POW(n,r);

	printf("power = %d\n",power);
}