Ŀ

գҪıйص䡣
 money year  rateйʽʱϢ interest(˰ǰ)ʱ2λС
interest = money(1+rate)^year - money
ʾΪ˵

1000 3 0.025	(money = 1000, year = 3, rate = 0.025)

interest = 76.89



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

/*---------*/
    printf("interest = %.2f\n", interest); 
}
