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Copy pathAssignment #1 Tax calculation program
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Assignment #1 Tax calculation program
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作业的说明部分：
Requirement:
According the pre-tax income and the welfare insurance that a user enters, calculate the amount of the tax and the real wage. Furthermore, list the amount of the taxable income, the applicable tax rate and the quick deductions, as shown below.
Table 1. Program result sample
Taxable income 2100.00 yuan
Rate 10 %
Quick deduction 105 yuan
Tax 105.00 yuan
Real wage 5495.00 yuan
Supplement:
*The tax calculation formulas are:
Taxable income = salary income - welfare insurance - threshold (3,500 yuan)
Tax = taxable income x tax rate - quick deduction
*Tax rates are:
Table 2. The tax rates
Level Taxable income(Tax included) Taxable income(tax excluded) Rates(%) Quick deductions
1 Less than 1500 Less than 1455 3 0
2 (1500, 4,500] (1455, 4,155] 10 105
3 (4,500, 9,000] (4,155, 7,755] 20 555
4 (9,000, 35,000] (7,755, 27,255] 25 1,005
5 (35,000, 55,000] (27,255, 41,255] 30 2,775
6 (55,000, 80,000] (41,255, 57,505] 35 5,505
7 More than 80,000 More than 57,505 45 13,505
* You can also refer to the web page: http://www.gerensuodeshui.cn/
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <windows.h>
void main()
{
int qude;
float sain,wein,thsh,tain,tara;
float rate,tax,rewa;
thsh = 3500;
system("color 1e");
printf(" *************************************************** \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *******Welcome to the tax calculation System******* \n");
printf(" *************************************************** \n");
printf(" PASS ANY KEY TO CONTINUE THIS TAX CALUCATION SYSTEM");
getchar();
fflush(stdin);
system("cls");
printf(" Please enter the salary income : ");
scanf("%f",&sain);
if(sain<0)
{
printf(" Error!\n");
return;
}
printf(" Please enter the welfare insurance : ");
scanf("%f",&wein);
if(wein<0)
{
printf(" Error!\n");
return;
}
//Taxable income = salary income - welfare insurance - threshold (3,500 yuan)
tain = sain - wein -thsh;
if(tain<1500)
{
float rate2;
rate = 0.03;
qude = 0;
//Tax = taxable income x tax rate
tax = tain * rate -qude;
rate2 = rate * 100;
rewa= sain - tax - wein;
printf(" **********************************\n");
printf(" *The Taxable income is : %0.2f\n",tain);
printf(" *The Tax is : %0.2f\n",tax);
printf(" *The Quick deduction is : %d\n",qude);
printf(" *The Rate is : %.0f% %\n",rate2);
printf(" *The Real wage is : %0.2f\n",rewa);
printf(" **********************************\n");
}
else if(tain<=4500)
{
float rate2;
rate = 0.10;
qude = 105;
//Tax = taxable income x tax rate
tax = tain * rate -qude;
rate2 = rate * 100;
rewa= sain - tax -wein;
printf(" **********************************\n");
printf(" *The Taxable income is : %0.2f\n",tain);
printf(" *The Tax is : %0.2f\n",tax);
printf(" *The Quick deduction is : %d\n",qude);
printf(" *The Rate is : %.0f% %\n",rate2);
printf(" *The Real wage is : %0.2f\n",rewa);
printf(" **********************************\n");
}else if(tain<=9000)
{
float rate2;
rate = 0.20;
qude = 555;
//Tax = taxable income x tax rate
tax = tain * rate -qude;
rate2 = rate * 100;
rewa= sain - tax -wein;
printf(" **********************************\n");
printf(" *The Taxable income is : %0.2f\n",tain);
printf(" *The Tax is : %0.2f\n",tax);
printf(" *The Quick deduction is : %d\n",qude);
printf(" *The Rate is : %.0f% %\n",rate2);
printf(" *The Real wage is : %0.2f\n",rewa);
printf(" **********************************\n");
}else if(tain<=35000)
{
float rate2;
rate = 0.25;
qude = 1005;
//Tax = taxable income x tax rate
tax = tain * rate -qude;
rate2 = rate * 100;
rewa= sain - tax -wein;
printf(" **********************************\n");
printf(" *The Taxable income is : %0.2f\n",tain);
printf(" *The Tax is : %0.2f\n",tax);
printf(" *The Quick deduction is : %d\n",qude);
printf(" *The Rate is : %.0f% %\n",rate2);
printf(" *The Real wage is : %0.2f\n",rewa);
printf(" **********************************\n");
}else if(tain<=55000)
{
float rate2;
rate = 0.30;
qude = 2775;
//Tax = taxable income x tax rate
tax = tain * rate;
rate2 = rate * 100;
rewa= sain - tax -wein -qude;
printf(" **********************************\n");
printf(" *The Taxable income is : %0.2f\n",tain);
printf(" *The Tax is : %0.2f\n",tax);
printf(" *The Quick deduction is : %d\n",qude);
printf(" *The Rate is : %.0f% %\n",rate2);
printf(" *The Real wage is : %0.2f\n",rewa);
printf(" **********************************\n");
}else if(tain<=80000)
{
float rate2;
rate = 0.35;
qude = 5505;
//Tax = taxable income x tax rate
tax = tain * rate -qude;
rate2 = rate * 100;
rewa= sain - tax -wein;
printf(" **********************************\n");
printf(" *The Taxable income is : %0.2f\n",tain);
printf(" *The Tax is : %0.2f\n",tax);
printf(" *The Quick deduction is : %d\n",qude);
printf(" *The Rate is : %.0f% %\n",rate2);
printf(" *The Real wage is : %0.2f\n",rewa);
printf(" **********************************\n");
}else
{
float rate2;
rate = 0.45;
qude = 13505;
//Tax = taxable income x tax rate
tax = tain * rate -qude;
rate2 = rate * 100;
rewa= sain - tax -wein;
printf(" **********************************\n");
printf(" *The Taxable income is : %0.2f\n",tain);
printf(" *The Tax is : %0.2f\n",tax);
printf(" *The Quick deduction is : %d\n",qude);
printf(" *The Rate is : %.0f% %\n",rate2);
printf(" *The Real wage is : %0.2f\n",rewa);
printf(" **********************************\n");
}
}