c语言 习题5.8参考答案（第二种解法，用switch语句）

/*
Name: xt5_8_2.c
Copyright: 允许任意copy
Author: 姚果
Date: 22-11-05 20:56
Description: 课本p105页习题5.8参考答案
第二种解法，使用switch语句
*/
main()
{
long i;
float bonus, bon1, bon2, bon4, bon6, bon10;
int c;
bon1=100000*0.1;
bon2=bon1+100000*0.075;
bon4=bon2+200000*0.05;
bon6=bon4+200000*0.03;
bon10=bon6+400000*0.015;
printf("请输入利润i：");
scanf("%ld",&i);
c=i/100000;
if(c>10) c=10;
switch(c)
{
case 0: bonus=1*0.1;break;
case 1: bonus=bon1+(i-100000)*0.075;break;
case 2 :
case 3: bonus=bon2+(i-200000)*0.05; break;
case 4:
case 5: bonus=bon4+(i-400000)*0.03;break;
case 6:
case 7:
case 8:
case 9: bonus=bon6+(i-600000)*0.015;break;
case 10: bonus=bon10+(i-1000000)*0.01;
}
printf("奖金是%10.2f",bonus);

getch();
}