*
    *  Copyright (C) 2017-2018 The Apache Software Foundation.
    *  All rights reserved.
    *
    *  Licensed under one or more contributor license agreements.
    *  See the NOTICE file in the root directory of this project for additional
    *  information regarding copyright ownership.
    *  The ASF licenses this file to You under one or more contributor
    *  license agreements.  For information regarding your rights under these
    *  agreements, please see the NOTICES file in the root directory of this project.
    *  Please include the following notice in any redistribution or use of this file:
    *     "The Apache Software Foundation (ASF) licenses this file to You under
    *      one or more contributor license agreements.  For further information regarding
    *      these agreements, please see the NOTICES file in the root directory of this project."
    *      If you received this file as part of another distribution, you may need
    *      additional information or agreements in order to use or redistribute it.
    *       See the NOTICE file that came with distribution for more information regarding
    *        your rights under the contributor license agreement.  You MAY NOT USE or DISTRIBUTE
    *      this file UNLESS Your use OR DISTRIBUTION complies WITH the LICENSE AGREEMENT.
    *
    */
#include <iostream>
using namespace std;

void add(int x, int y) {
    cout << "The sum of " << x << " and " << y << " is: " << (x+y) << endl << endl ;
}


void subtract(int x, int y) {
    cout << "The sum of " << x << " and " << y << " is: " << (x-y) << endl << endl ;
}


void multiply(int x, int y) {
    cout << "The product of " << x << " and " << y << " is: " << (x*y) << endl << endl ;
}

void divide(int x, int y) {
    if(y==0){
        cout << "Error: Division by zero" << endl;
    }else{
        cout << "The product of " << x << " and " << y << " is: " << (x/y) << endl << endl ;
    }
}

int main() {
    int a,b;
    char operation;
    cout << "Enter two integers separated by operator (+,-,*,/) : ";
    cin >> a >> operation >> b;
    switch (operation) {
        case '+':
            add(a, b);
            break;
        case '-':
            subtract(a,b);
            break;
        case '*':
            multiply(a,b);
            break;
        case '/':
            divide(a,b);
            break;
    }
    return 0;
}