adding while loops
adding while loops
how do i fix my code?
now i am trying to add a while loop so the program will only exit if you put 0 or a lower number.
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#include <iostream>
#include <math.h>
#include <string>
using namespace std;
int main()
{
// declare variables
int salary; // income
string Marital_status; //Marital Status
string taxFee;
double taxPercent;
double tax;
// get input from user
while (salary <= 0; salary++)
{
cout << "please enter a valid salary ";
cin >> salary;
}
cout << "what is your income?"<<endl;
cin >> salary;
cout << "are you married or single?"<<endl;
cin >> Marital_status;
// processing
if (Marital_status == "s" || Marital_status == "S") //Single
{
if ((salary >= 0) && (salary < 25000))
{
taxFee = "single first class tax";
taxPercent = .10;
}
else if ((salary >= 25000) && (salary < 75000))
{
taxFee = "single second class tax";
taxPercent = .20;
}
else if ((salary >= 75000) && (salary < 125000))
{
taxFee = "single third class tax";
taxPercent = .30;
}
else if (salary <= 125,000)
{
taxFee = "single fourth class tax";
taxPercent = .40;
}
}
if (Marital_status == "m" || Marital_status == "M") //Married
{
if ((salary >= 0) && (salary < 25000))
{
taxFee = "married first class tax";
taxPercent = .08;
}
else if ((salary >= 25000) && (salary < 75000))
{
taxFee = "married second class tax";
taxPercent = .15;
}
else if ((salary >= 75000) && (salary < 125000))
{
taxFee = "married third class tax";
taxPercent = .25;
}
else if (salary <= 125,000)
{
taxFee = "married fourth class tax";
taxPercent = .30;
}
}
// do processing
tax = salary * taxPercent;
// output results
cout << "based on the salary" << taxFee << " for $" << taxPercent << endl;
cout << "your total tax is $" << tax << " per month" << endl;
system("PAUSE");
return 0;
}
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I would use a do while for this.
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while (salary <= 0; salary++) // I don't get what you were doing here. Remove this.
do
{ //begin do while
{
cout << "please enter a valid salary ";
cin >> salary;
}
cout << "what is your income?"<<endl;
cin >> salary;
cout << "are you married or single?"<<endl;
cin >> Marital_status;
// processing
if (Marital_status == "s" || Marital_status == "S") //Single
{
if ((salary >= 0) && (salary < 25000))
{
taxFee = "single first class tax";
taxPercent = .10;
}
else if ((salary >= 25000) && (salary < 75000))
{
taxFee = "single second class tax";
taxPercent = .20;
}
else if ((salary >= 75000) && (salary < 125000))
{
taxFee = "single third class tax";
taxPercent = .30;
}
else if (salary <= 125,000)
{
taxFee = "single fourth class tax";
taxPercent = .40;
}
}
if (Marital_status == "m" || Marital_status == "M") //Married
{
if ((salary >= 0) && (salary < 25000))
{
taxFee = "married first class tax";
taxPercent = .08;
}
else if ((salary >= 25000) && (salary < 75000))
{
taxFee = "married second class tax";
taxPercent = .15;
}
else if ((salary >= 75000) && (salary < 125000))
{
taxFee = "married third class tax";
taxPercent = .25;
}
else if (salary <= 125,000)
{
taxFee = "married fourth class tax";
taxPercent = .30;
}
}
// do processing
tax = salary * taxPercent;
// output results
cout << "based on the salary" << taxFee << " for $" << taxPercent << endl;
cout << "your total tax is $" << tax << " per month" << endl;
} // end do while
while (salary > 0);
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