practice++

#include <iostream>
using namespace std;

int count = 0;
extern void countUp();
extern int max();

int main() {
    cout << "Hello World!\n";
    for(int i = 0;i<5;i++){
        static int j = i;
        j += 10;
        cout << j << "\n";
    }
    short unsigned int x = 50000;
    short int y = x;
    cout << x << "\t" << y << endl;
    countUp();
    int j[] = {1,2,3};
    for(int& ex : j){ //for each :: for(type& var : list){...}
        cout << ex;
    }
    int var = 0;
    var = (var < 10) ? 10 : 0; //? conditional :: ex1 ? ex2 : ex3
    cout << endl << var << endl;
    cout << max(5,12) << endl;
}