dev-c ++遇到问号的某些问题

Question

This is my code

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

Answer 1

您的'polje'变量都没有初始化。这意味着它们包含或多或少的随机垃圾。您需要将它们全部初始化，例如

char polje1 = 'a';