Four tired cowboys sat in a room. Each of them has to draw a number out of a pot. Whoever of the four draws the smallest number has to go fetch some whiskey. Help these guys determine who has to go. Find the minimum of the four numbers.

# Minimum of four numbers

- 7
Locked

I got the correct output but i got these Warnung. I dont understand why is that so,What means same method? I have got 2 different if method wrote.