#include "stdio.h"
double tax3500(double personaTAX)//
{
 double a,tax;
 a=(personaTAX-3500);
     {
    if(a<=0)
       tax=0.0;
    else if(a>0 && a<=1500)
       tax=a*0.03;
    else if(a>1500 && a<=4500)
       tax=a*0.1-105;
    else if(a>4500 && a<=9000)
       tax=a*0.2-555;
    else if(a>9000 && a<=35000)
       tax=a*0.25-1005;
 else if(a>35000 && a<=55000)
       tax=a*0.3-2755;  
 else if(a>55000 && a<=80000)
       tax=a*0.35-5505;  
 else if(a>80000)
       tax=a*0.45-13505; 
    }
  return (tax);      
} 

 
void main()
{
double a;
double personaTAX;
while(1)
{
 printf("请输入需要计算个税的工资\n（3500元起步税率五险一金扣除后工资）:");
 scanf("%lf" ,&a)  ;
  personaTAX=tax3500(a);
 printf("\n%0.2f元工资（3500元起步税率五险一金扣除后工资）应缴个税＝%0.2f元\n\n",a,personaTAX);
 printf("              一切有为法，如梦幻泡影，如露亦如电，应作如是观。\n\n");

}
}