Calc

#include <iostream>
#include <string>
#include <conio.h>
#include <windows.h>

using namespace std;

int main() {
    double i = 0;
    double i2 = 0;
    double sum = 0;
    char key;
    int x = 0;
    int pP = 0;

    char c[3];
        c[0] = '+';
        c[1] = '-';
        c[2] = '*';
        c[3] = '/';

    while(true) {
        system("cls");
        cout << sum << endl;

        if(pP == 0) {
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);

            cout << i << " ";
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);

            cout << c[x] << " ";

            cout << i2 << endl;

            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
        } else if (pP == 1) {
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
            cout << i << " ";

            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);
            cout << c[x] << " ";

            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
            cout << i2 << endl;

            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
        } else if(pP == 2) {
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);

            cout << i << " ";
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);

            cout << c[x] << " ";

            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);
            cout << i2 << endl;

            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
        }

        key = getch();

        //tecken
        if(key == 'w' && pP == 1) {
            if(x < 3) {
                x++;
            }
        }

        else if(key == 's' && pP == 1) {
            if(x > 0) {
                x--;
            }
        }

        //i
        else if(key == 'w' && pP == 0) {
            i++;
        }

        else if(key == 's' && pP == 0) {
            i--;
        }

        //i2
        else if(key == 'w' && pP == 2) {
            i2++;
        }

        else if(key == 's' && pP == 2) {
            i2--;
        }

        //pP
        else if(key == 'a' && pP > 0) {
            pP--;
        } else if(key == 'd' && pP < 2) {
            pP++;
        }

        else if(key == 'c') {
            if(x == 0) {
                sum = i + i2;
            } else if(x == 1) {
                sum = i - i2;
            } else if(x == 2) {
                sum = i * i2;
            } else if(x == 3) {
                if(i > i2) {
                    sum = i / i2;
                } else if(i < i2) {
                    sum = i2 / i;
                }
            }
        } else if(key == 'x') {
            return 0;
        } else if(key == 'z') {
            i = 0;
            i2 = 0;
        }



    }//end loop

    return 0;
}