我想要做如下分配:指定Unicode字符的字符
char complete = '█', blank='░';
但我得到以下警告(我使用的是最新版本的GCC):
trabalho3.c: In function ‘entrar’:
trabalho3.c:243:9: warning: multi-character character constant [-Wmultichar]
char complete = '█', blank='░';
^
trabalho3.c:243:3: warning: overflow in implicit constant conversion [-Woverflow]
char complete = '█', blank='░';
^
trabalho3.c:244:23: warning: multi-character character constant [-Wmultichar]
char complete = '█', blank='░';
^
trabalho3.c:244:17: warning: overflow in implicit constant conversion [-Woverflow]
char complete = '█', blank='░';
^
如何我可以做這個任務嗎?