// power.c -- raises numbers to integer powers
#include <stdio.h>

// ANSI prototype
double power(double n, int p);

int main(void)
{
	double x, xpow;
	int exp;

	printf("Enter a number and the positive integer power to which\n"
		"the number will be rised. Enter q to quit.\n");

	while(scanf("%lf%d", &x, &exp) == 2)
	{
		// function call
		xpow = power(x, exp);
		printf("%.3g to the power %d is %.5g\n", x, exp, xpow);
		printf("Enter next pair of numbers or q to quit.\n");
	}
	printf("Hope you enjoyed this power trip -- bye!\n");
	return 0;
}

// function definition
double power(double n, int p)
{
	double pow = 1;
	int i;

	for(i = 1; i <= p; i++)
		pow *= n;
	// return the value of pow
	return pow;
}