제출 #84679

실행 실패 (제출 코드 컴파일 에러)

Main.c:3:1: error: unknown type name ‘bool’
    3 | bool visited[400400];
      | ^~~~
Main.c:2:1: note: ‘bool’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
    1 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    2 | 
Main.c: In function ‘main’:
Main.c:50:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   50 |     scanf("%d %d %d", &n, &m, &k);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.c:53:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   53 |         scanf("%lld", &G[i]);
      |         ^~~~~~~~~~~~~~~~~~~~
Main.c:60:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   60 |         scanf("%d %d %lld", &a, &b, &c);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~