第二章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;
}