제출 #23951

실행 실패 (제출 코드 컴파일 에러)

Main.c:30:1: error: unknown type name ‘bool’
   30 | bool empty()
      | ^~~~
Main.c:3:1: note: ‘bool’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
    2 | #include <stdlib.h>
  +++ |+#include <stdbool.h>
    3 | struct STACK
Main.c: In function ‘main’:
Main.c:136:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  136 |         scanf("%d", &size);
      |         ^~~~~~~~~~~~~~~~~~
Main.c:139:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  139 |                 scanf("%d", &num);
      |                 ^~~~~~~~~~~~~~~~~