习题3 3.3

#include<stdio.h>int main(){  int n;  float rate=0.0225,capital,depait;  printf("请输入年数和本金：");  scanf("%d,%f",&n,&capital);  depait=capital*n*rate+capital;  printf("本利之和为：");  printf("%f\n",depait);  return 0;  }

存入1000元三年后本利之和如下图