problem1.c

北大青鸟软件工程师ppt的学生用书源代码

#include <stdio.h>
void main()
{
  int no_yr; //存期
  float pri_amt=0; //本金 
  double sim_int=0; //利息
  double tot_amt=0;//本息总额
  double rate1y = 2.25/100;
  double rate2y = 2.7/100;
  double rate3y = 3.24/100;
  double rate5y = 3.6/100;

  printf("\n请输入存款金额：\n");
  scanf("%f", &pri_amt);
  printf("\n请输入存期：\n");
  scanf("%d", &no_yr);

  if(no_yr == 1)
  {
    sim_int = pri_amt * rate1y * no_yr;
  }
  if(no_yr == 2)
  {
    sim_int = pri_amt * rate2y * no_yr;
  }
  if(no_yr == 3)
  {
    sim_int = pri_amt * rate3y * no_yr;
  }
  if(no_yr == 5)
  {
    sim_int = pri_amt * rate5y * no_yr;
  }
  tot_amt = pri_amt + sim_int;
  printf("利息为：%1.2f.\n", sim_int);
  printf("%d 年后的总金额为 %7.2f.\n", no_yr, tot_amt);  
}