#include"stdio.h"
int main(){
double a,rate,tax,profit;
while(1){
scanf("%lf",&a);
if(a<500)
rate=0;
else if(a<1000)
rate=0.05;
else if(a<2000)
rate=0.08;
else if(a<5000)
rate=0.10;
else
rate=0.15;
tax=a*rate;
profit=a-tax;
printf("a=%lf,rate=%lf,tax=%lf,profit=%lf\n",a,rate,tax,profit);
}return 0;
}
实验课2继续2
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转载自www.cnblogs.com/P201821430025/p/10768804.html
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