#include<stdio.h>
#include<stdlib.h>
#define BASEPAY 10.00//每小时的工资金额
#define BASEHOUR 40//一周的上班时间
#define OVERTIME 1.5//加班计时倍数
#define BEFORE 300//第一笔税金
#define NEXT 150//第二笔税金
#define TAX_A 0.15//第一笔税金比例
#define TAX_B 0.20//第二笔税金比例
#define TAX_C 0.25//第三笔税金比例
float time (float t_hour);
float fnutax (float f_sum);
int main(void)
{
    float hour=0;//定义变量
    float sum,tax,wage;
    sum=tax=wage=0;
    printf("please input time:\n");
    while((scanf("%f",&hour))==1)
    {
        time(hour);
        sum=time(hour)*BASEPAY;
        tax=fnutax(sum);
        wage=sum-tax;
        printf("sum=$%.2f,tax=$%.2f,wage=%.2f\n");
        break;
    }
    system("PAUSE");
    return 0;
}
    float time(float t_hour)//工作小时计数
    {
        if(t_hour<=BASEHOUR)
        t_hour=t_hour;
        else
        t_hour=(t_hour-BASEHOUR)*OVERTIME+BASEHOUR;
        return t_hour;
    }
    float fnuax(float f_sum)//税金计算函数
    {
        if(f_sum<=BEFORE)
        f_sum=f_sum*TAX_A;
        else if(f_sum<=BEFORE+NEXT)
        f_sum=(f_sum-BEFORE)*TAX_B+BEFORE*TAX_A;
        else
        f_sum=BEFORE * TAX_A + NEXT * TAX_B + (f_sum -BEFORE - NEXT) * TAX_C;
        return f_sum;
    }
求高手指教怎么改

没人解答吗

可是我都还没运行

谢谢 是我太大意