void main()
{
float s,tax,p;
int a;
printf("Please enter s(工資額):");
scanf("%f",&s);
if(s<1000)
{
a=1;
}
else if(1000<=s&&s<2000)
{
a=2;
}
else if(2000<=s&&s<5000)
{
a=3;
}
else if(5000<=s&&s<8000)
{
a=4;
}
else
{
a=5;
}
switch(a)
{
case 1:
p=0.00;
break;
case 2:
p=0.05;
break;
case 3:
p=0.08;
break;
case 4:
p=0.15;
break;
case 5:
p=0.20;
break;
}
tax=s*p;
s=s*(1-p);
printf("納稅款: %5.0f\n",tax);
printf("實得工資數: %5.0f\n",s);
}