C language programming study guide third edition Su Xiaohong Exercises 5.4 Find the sum of interest and principal of different periods in a bank deposit and lump sum

#include<stdio.h>
#include<stdlib.h>
int main()
{ int year; double money,rate,count; printf("Please enter principal and deposit period:\n"); scanf("%lf %d",&money,&year); switch(year) { case 1:rate=0.0225;break; case 2:rate=0.0243;break; case 3:rate=0.027;break; case 5:rate=0.0288;break; case 8:rate=0.03;break; default:printf("The input is wrong, wrong!\n"); exit(0); } count=money*rate+money; printf("Total amount: %lf\n" ,count); return 0; }