第二章例2-5

#include<stdio.h>
#include<math.h>
int main(void)
{
	int money,year;
	double rate,sum;

	printf("Enter money:");
	scanf("%d",&money);
	printf("Enter year:");
	scanf("%d",&year);
	printf("Enter rate:");
	scanf("%lf",&rate);
	sum=money*pow(1+rate,year);
	printf("sum=%.2f\n",sum);

	return 0;
}