main.cpp

#include <iostream>
 
using namespace std; // USING NAMESPACE SEXUALLY TRANSMITTED DISEASE
 
int doubleNumber(int x) // HOLY SHIT I WROTE A FUNCTION I AM AWESOME
{
        return x * 2; // DOUBLE THAT GOD DAMN NUMBER
}
 
int main()
{
        int input = 0; // INITIALIZE THAT FUCKING VARIABLE
 
        cin >> input; // AWW YEAH SOME USER INPUT
 
        if (cin.fail()){// THIS IS SUPPOSED TO STOP THE FUN BEFORE IT HAPPENS
        // If cin.fail() is true, that means we couldn't extract wahtever is in cin to input, which in this case is a number.
                cout << "Sorry bro/sis!"; // YEAH IM FUCKING SORRY
                cin.clear(); // reset the state bits back to goodbit so we can use ignore()
                cin.ignore(1000, '\n'); // clear out the bad input from the stream
                cin.ignore(2); // THIS IS PROABLY WHERE THE ERROR IS, IT CRASHES ANYWAYS
                return 0;
        }
 
        cout << "\n" << doubleNumber(input) << endl; // PRINT THE GOD DARNED THING
 
        cin.ignore(3); // I DONT KNOW WHAT ACTUALLY HAPPENS HERE BUT SKY TOLD ME IT WORKS
}