/* Connor Divelbess
   Simple calculator capable of only single calculations, WILL LOOP IF ANYTHING ELSE IS ENTERED
   */
#include "stdafx.h"
#include <cstdio>
#include <cstdlib>
#include <iostream>

using namespace std;

int _tmain(int nNumberofArgs, char* pszArgs[])
{
    int nOperand1;
    int nOperand2;
    char cOperator;
    cout << "Enter 'value1 op value2' \n"
         << "where op is +, -, *, / or %:" << endl;
    top:
    cin >> nOperand1 >> cOperator >> nOperand2;

    // echo input
    cout << nOperand1 << " "
         << cOperator << " "
         << nOperand2 << " = ";

    switch (cOperator) // Begin legal input!
    {
    case '+':
        cout << nOperand1 + nOperand2;
    break;
    case '-':
        cout << nOperand1 - nOperand2;
    break;
    case '*':
    case 'x':
    case 'X':
        cout << nOperand1 * nOperand2;
        break;
    case '/':
        cout << nOperand1 / nOperand2;
        break;
    case '%':
        cout << nOperand1 % nOperand2;
        break;
    default:
        cout << "sorry, try again!";
    }
    cout << endl;

    goto top;
}