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#include <iostream>
#include<iomanip>
using namespace std;
void Values(double &num1, double &num2)
{
cout << "Please enter two numbers to calculate " << setprecision(5) << "\nNumber 1 " <<endl;
cin >> num1;
cout <<setprecision(5)<< "\nNumber 2 " <<endl;
cin >> num2;
}
void Addition(double &num1, double &num2, double &Result)
{
Result = num1 + num2;
}
void Subtraction(double &num1, double &num2, double &Result)
{
Result = num1 - num2;
}
void Multiplication(double &num1, double &num2, double &Result)
{
Result= num1 * num2;
}
void Division(double &num1, double &num2, double &Result)
{
if(num2 != 0)
{
setprecision(5);
Result = num1 / num2;
}
else
cout << "Please enter a number other than 0 as denominator"<<endl<<endl;
}
int main()
{
char choice;
double num1,num2, Result;
Values(num1, num2);
cout << endl << endl << "Table of Operations" << endl;
cout << "A - Addition" << endl;
cout << "S - Subtraction" << endl;
cout << "M - Multiplication" << endl;
cout << "D - Division" << endl;
cout << "E - Exit" <<endl<<endl;
cout << "Enter choice for calculation: " ;
cin >> choice;
switch(choice) // Switch function allows user to choose the calculation to execute
{
case 'A':
case 'a':
Addition(num1, num2, Result);
break;
case 'S':
case 's':
Subtraction(num1, num2, Result);
break;
case 'M':
case 'm':
Multiplication(num1, num2, Result);
break;
case 'D':
case 'd':
Division(num1, num2, Result);
break;
default:
case 'E':
case'e':
cout << "E - Exit Program" << endl << endl;
exit(0);
cout << "Please enter a valid menu choice from above: ";
cin >> choice;
break;
}
{
cout << "result is " << Result <<endl;
}
system("PAUSE");
return 0;
}
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