#include<stdio.h>
void main()
{
    long int i;
   int bonus;
    printf("please input a number\n");
    scanf("%ld",&i);
 if(i>0&&i<100000)
     bonus=i*0.1;
 else if(i>10000&&i<=20000)
     bonus=10000*0.1+(i-10000)*0.075;

 else if(i>20000&&i<=40000)
     bonus=10000*0.1+10000*0.75+(i-20000)*0.5;
 
 else if
     bonus=10000*0.1+10000*0.75+20000*0.5+(i-40000)*0.25;
 
 else
     bonus=10000*0.1+10000*0.75+20000*0.5+40000*0.25+(i-40000)*0.1;
 
     printf("bonus=%d",bonus);
 }

你是提问还是考我们啊
#include"stdio.h"
#include"stdlib.h"
main()
{
long int i;
double bonus1,bonus2,bonus4,bonus6,bonus10,bonus;

printf("请输入你的利润总额：");
scanf("%ld",&i);
bonus1=100000*0.1;
bonus2=bonus1+100000*0.75;
bonus4=bonus2+200000*0.5;
bonus6=bonus4+200000*0.3;
bonus10=bonus6+400000*0.15;
 if(i<=100000)
  bonus=i*0.1;
 else if(i<=200000)
     bonus=bonus1+(i-100000)*0.075;
    else if(i<=400000)
        bonus=bonus2+(i-200000)*0.05;
       else if(i<=600000)
           bonus=bonus4+(i-400000)*0.03;
          else if(i<=1000000)
              bonus=bonus6+(i-600000)*0.015;
             else
              bonus=bonus10+(i-1000000)*0.01;
printf("\n你的奖金额为：%.2lf\n\n",bonus);

system("pause");
}