第四章课后题10题

#include <stdio.h>
int main()
{
int i;
double bonus,bon1,bon2,bon4,bon6,bon10;
bon1=100000*0.1;
bon2=bon1+100000*0.075;
bon4=bon2+100000*0.05;
bon6=bon4+100000*0.03;
bon10=bon6+400000*0.015;
printf("请输入利润 i:");
scanf("%d",&i);
if (i<=100000)
bonus=i*0.1;
else if (i<=200000)
bonus=bon1+(i-100000)*0.075;
else if (i<=400000)
bonus=bon2+(i-200000)*0.05;
else if (i<=600000)
bonus=bon4+(i-400000)*0.03;
else if (i<=1000000)
bonus=bon6+(i-600000)*0.015;
else
bonus=bon10+(i-1000000)*0.01;
printf("奖金是: %10.2f\n",bonus);
return 0;
}
4-10-2
#include <stdio.h>
int main()
{
int i;
double bonus,bon1,bon2,bon4,bon6,bon10;
int branch;
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("%d",&i);
branch=i/100000;
if (branch>10) branch=10;
switch(branch)
{ case 0:bonus=i*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\n",bonus);
return 0;
}