存款利率计算器v2.0

 

#include<stdio.h>
#include<math.h>
int main()
{
    double rate, capital, deposit;
    //rate -> 存款利率, capital -> 本金, deposit -> 本息之和
    short year;
    char c;
    printf("Input rate, year, capital:");
    scanf("%lf,%d,%lf", &rate, &year, &capital);
    //
    printf("Compound interest (Y/N)?" );
    scanf(" %c", &c);
    if(c=='y'||c=='Y')//按复利计算方式计算
    {
        deposit=capital*pow((1+rate), year);
        printf("deposit = %.4lf\n", deposit);
    }
    else if(c=='n'||c=='N')//按普通计息方式计算
    {
        deposit=capital*(1+rate*year