DEV-C++與somekind的問號在遇到問題時

Question

This is my code

This is what I get in return... Now I'm wondering where is that "?" coming from

Answer 1

你的 '波列' 變量沒有被初始化。這意味着它們包含或多或少的隨機垃圾。您需要初始化它們全部，例如

char polje1 = 'a';