个人所得税计算代码

#include<stdio.h>
int main(void)
{
	int d=0;
	float tax=0,r=0;
	int s;
	printf("enter s:");
	scanf("%d",&s);
	//printf("%d\n",s);

	if(s<=3500){r=0,d=0;}
	else
		if(s>3500&s<=5000){r=0.03;d=0;}
		else
			if(5000<s&&s<=8000){r=0.10;d=105;}
			else
				if(8000<s&&s<=12500){r=0.20;
				d=555;
				}
				else
					if(12500<s&&s<=38500){r=0.25;d=1005;}
					else
						if(38500<s&&s<=58500){ r=0.30;d=2755;}
						else
							if(58500<s&&s<=83500){r=0.35;d=5505;}
							else
								if(83500<s){r=0.45;d=13505;}
	  tax=r*(s-3500)-d;
	  //printf("%f\n%d\n",r,d);
	  printf("tax=%.2f\n",tax);
	  return 0;
}

个人所得税计算代码