本息和#include<stdio.h>#include<math.h>int main(){ int year; double capital, rate, deposit; printf("Please enter year,capital:"); scanf("%d,%lf", &year, &capital); if(year == 1) { rate = 0.0225; } else if(year == 2) { rate = 0.0243; } else if(year == 3) { rate = 0.0270; } else if(year == 5) { rate = 0.0288; } else if(year == 8) { rate = 0.0300; } else { printf("No this kind of rate!\n"); return 0; } deposit = capital * pow(1+rate , year); printf("rate = %lf, deposit = %lf\n", rate, deposit); return 0;}