c++ 从键盘输入月收入，分层计算并输出应缴所得税额

Question

Answer 1

/* Note:Your choice is C IDE */
#include "stdio.h"
void main()
{
   
    
    float salary,tax=0;
    printf("请输入您的薪水：");
    scanf("%f",&salary);
    if(salary<=1500){
    	tax=1500*0.03;
    }else if(salary>1500 && salary<=4500){
    	tax =1500*0.03 + (salary-3500)*0.1;
    }else if(salary>4500 && salary<=9000){
    	tax =1500*0.03 + (salary-3500)*0.1;
    	tax += (salary-4500)*0.2;
    }else if(salary>9000 && salary<=35000){
    	tax =1500*0.03 + (salary-3500)*0.1;
    	tax += (salary-4500)*0.2;
    	tax += (salary-9000)*0.25;
    }else if(salary>35000 && salary<=55000){
    	tax =1500*0.03 + (salary-3500)*0.1;
    	tax += (salary-4500)*0.2;
    	tax += (salary-9000)*0.25;
    	tax += (salary-35000)*0.3;
    }else if(salary>55000 && salary<=80000){
    	tax =1500*0.03 + (salary-3500)*0.1;
    	tax += (salary-4500)*0.2;
    	tax += (salary-9000)*0.25;
    	tax += (salary-35000)*0.3;
    	tax += (salary-55000)*0.35;
    }else{
    	tax =1500*0.03 + (salary-3500)*0.1;
    	tax += (salary-4500)*0.2;
    	tax += (salary-9000)*0.25;
    	tax += (salary-35000)*0.3;
    	tax += (salary-55000)*0.35;
    	tax += (salary-80000)*0.45;
    }
    printf("您的工资是%0.2f,你应该缴纳的个人所得税是：%0.2f,纳税光荣！",salary,tax);
}