제출 #46502

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘init_queue’:
Main.c:13:5: warning: implicit declaration of function ‘retun’ [-Wimplicit-function-declaration]
   13 |     retun(q->front = q->rear = 0);
      |     ^~~~~
Main.c: In function ‘queue_print’:
Main.c:26:14: warning: implicit declaration of function ‘is_empty’; did you mean ‘is_emtpy’? [-Wimplicit-function-declaration]
   26 |         if (!is_empty(q)) {
      |              ^~~~~~~~
      |              is_emtpy
Main.c: In function ‘enqueue’:
Main.c:40:9: warning: implicit declaration of function ‘error’; did you mean ‘perror’? [-Wimplicit-function-declaration]
   40 |         error('포화상태');
      |         ^~~~~
      |         perror
Main.c:40:15: warning: character constant too long for its type
   40 |         error('포화상태');
      |               ^~~~~~~~~~
Main.c:41:5: warning: this ‘else’ clause does not guard... [-Wmisleading-indentation]
   41 |     else
      |     ^~~~
Main.c:43:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘else’
   43 |         q->data[q->rear] = item;
      |         ^
Main.c: In function ‘dequeue’:
Main.c:48:23: warning: character constant too long for its type
   48 |                 error('공백상태');
      |                       ^~~~~~~~~~
Main.c: In function ‘main’:
Main.c:69:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   69 |         scanf("%d", &n);
      |         ^~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccvNnhIG.o: in function `init_queue':
Main.c:(.text+0x14): undefined reference to `retun'
/usr/bin/ld: /tmp/ccvNnhIG.o: in function `queue_print':
Main.c:(.text+0xb4): undefined reference to `is_empty'
/usr/bin/ld: /tmp/ccvNnhIG.o: in function `dequeue':
Main.c:(.text+0x1d0): undefined reference to `is_empty'
/usr/bin/ld: /tmp/ccvNnhIG.o: in function `card':
Main.c:(.text+0x2c8): undefined reference to `is_empty'
/usr/bin/ld: Main.c:(.text+0x33c): undefined reference to `is_empty'
/usr/bin/ld: Main.c:(.text+0x350): undefined reference to `is_empty'
/usr/bin/ld: /tmp/ccvNnhIG.o: in function `main':
Main.c:(.text.startup+0x50): undefined reference to `retun'
collect2: error: ld returned 1 exit status