#include <iostream>
using std::cout;
using std::cin;
int x;
int y;
int z;
char tpyeOfAction;
char toContinue;
char yes;
int process1(x)
{
    cout << "Enter number to add to " << x << ".";
    cin >> y;
    z = (x+y);
    return z;
}
int process2(x)
{
    cout << "Enter the number to subtract from " << x << ".";
    cin >> y;
    z = (x-y);
    return z;
}
int process3(x)
{
    cout << "Enter the number to multiply " << x << " by.";
    cin >> y;
    z = (x*y);
    return z;
}
int process4(x)
{
    cout << "Enter the number to divide " << x << " by.";
    cin >> y;
    z = (x/y);
    return z;
}
int process5(x)
{
    cout << "Are you sure you want to square " << x << "?";
    cin >> yes;
    if (yes ="yes")
    {
        z = (x*x);
        return z;
    }
    if (yes ="y")
    {
        z = (x*x);
        return z;
    }
    else
    {
        return 0;
    }
}
int main()
{
    cout << "Welcome to calculator, when you'd like to begin, simply enter a number, and press enter (or return).";
    cin >> x;
    cout << "Now, to Add type: 'ADD' or +\nTo Subtract, type: 'MINUS' or -\nTo Multiply tpye: 'MULTIPLY' or * \nTo Divide type: 'DIVIDE' or /\nTo square, type: @ (SHIFT + #2).";
    cin >> typeOfAction;
    if (tpyeOfAction= "ADD" or "+")
    {
        process1(x);
    }
    if (typeOfAction= "MINUS" or "-")
    {
        process2(x);
    }
    if (typeOfAction= "MULTIPLY" or "*")
    {
        process3(x);
    }
    if (typeOfAction = "DIVIDE" or "/")
    {
        process4(x);
    }
    if (typeOfAction = "@")
    {
        process5(x);
    }
    else
    {
        return 0;
    }
    return 0;
}

#include <iostream>
#include <string>
using namespace std;
int x;
int y;
int z;
string typeOfAction;
string toContinue;
string yes;
int process1(int x)
{
    cout << "Enter number to add to " << x << ".";
    cin >> y;
    z = (x+y);
    return z;
}
int process2(int x)
{
    cout << "Enter the number to subtract from " << x << ".";
    cin >> y;
    z = (x-y);
    return z;
}
int process3(int x)
{
    cout << "Enter the number to multiply " << x << " by.";
    cin >> y;
    z = (x*y);
    return z;
}
int process4(int x)
{
    cout << "Enter the number to divide " << x << " by.";
    cin >> y;
    z = (x/y);
    return z;
}
int process5(int x)
{
    cout << "Are you sure you want to square " << x << "?";
    cin >> yes;
    if (yes =="yes")
    {
        z = (x*x);
        return z;
    }
    if (yes == "y")
    {
        z = (x*x);
        return z;
    }
    else
    {
        return 0;
    }
}
int main()
{
    cout << "Welcome to calculator, when you'd like to begin, simply enter a number, and press enter (or return).";
    cin >> x;
    cout << "Now, to Add type: 'ADD' or +\nTo Subtract, type: 'MINUS' or -\nTo Multiply tpye: 'MULTIPLY' or * \nTo Divide type: 'DIVIDE' or /\nTo square, type: @ (SHIFT + #2).";
    cin >> typeOfAction;
    if (typeOfAction == "ADD" || typeOfAction == "+")
    {
        cout << process1(x);
    }
    else if (typeOfAction == "MINUS" || typeOfAction == "-")
    {
        cout << process2(x);
    }
    else if (typeOfAction == "MULTIPLY" || typeOfAction == "*")
    {
        cout << process3(x);
    }
    else if (typeOfAction == "DIVIDE" || typeOfAction == "//")
    {
        cout << process4(x);
    }
    else if (typeOfAction == "@")
    {
       cout << process5(x);
    }
    else
        {
            system("PAUSE");
        return 0;
    }
    system("PAUSE");
    return 0;
}