银行年利率

#include <stdio.h>
#include <math.h>
 
int main() {
    double rate, capital;
    int n;
    scanf("%lf %d %lf", &rate, &n, &capital);
    double deposit = capital * pow(1 + rate, n);
    printf("%d年本利之和:%.2lf\n", n, deposit);
    return 0;
}