#!/usr/bin/env mars

# Name Repeat

import prelude

def main() :: io Num:
    var l :: Array(Num)
    print_string("What is your name? ")
    l = get_line()
    if l == "":
        print_string("You forgot to enter a name!\n")
    else:
        print_string("Hello, ")
        print_string(l)
        print_string("!\n")
    return 0