[C++][8] Creating Functions that use parameters

#include <iostream> //pre-processor directive

using namespace std; //std library

void printCrap(int x){ //what type of data and variable name
    cout << "favourite number is " << x << endl;
}

int main() //it starts with the main 1st
{
    printCrap(20);
    return 0; //to tell that program ran fine
}