제출 #15792

실행 실패 (제출 코드 컴파일 에러)

Main.c:2:1: error: unknown type name ‘bool’
    2 | bool graph[51][51]={0,};
      | ^~~~
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 | bool graph[51][51]={0,};
Main.c:3:1: error: unknown type name ‘bool’
    3 | bool visit[51][51]={0,};
      | ^~~~
Main.c:3:1: note: ‘bool’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
Main.c: In function ‘DFS’:
Main.c:6:21: error: ‘true’ undeclared (first use in this function)
    6 |         visit[y][x]=true;
      |                     ^~~~
Main.c:6:21: note: ‘true’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
Main.c:6:21: note: each undeclared identifier is reported only once for each function it appears in
Main.c:11:45: error: ‘false’ undeclared (first use in this function)
   11 |                 if(graph[y+dy[i]][x+dx[i]]==false||visit[y+dy[i]][x+dx[i]]==true||y+dy[i]<1||50<y+dy[i]||x+dx[i]<1||50<x+dx[i]) continue;
      |                                             ^~~~~
Main.c:11:45: note: ‘false’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
Main.c: In function ‘reset’:
Main.c:21:37: error: ‘false’ undeclared (first use in this function)
   21 |                         graph[i][j]=false;
      |                                     ^~~~~
Main.c:21:37: note: ‘false’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
Main.c: In function ‘solved’:
Main.c:35:29: error: ‘true’ undeclared (first use in this function)
   35 |                 graph[y][x]=true;
      |                             ^~~~
Main.c:35:29: note: ‘true’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
Main.c:42:41: error: ‘false’ undeclared (first use in this function)
   42 |                         if(graph[i][j]==false||visit[i][j]==true) continue;
      |                                         ^~~~~
Main.c:42:41: note: ‘false’ is defined in header ‘<stdbool.h>’; did you forget to ‘#include <stdbool.h>’?
Main.c:30:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   30 |         scanf("%d %d %d",&m,&n,&k);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
Main.c:34:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   34 |                 scanf("%d %d",&x,&y);
      |                 ^~~~~~~~~~~~~~~~~~~~
Main.c: In function ‘main’:
Main.c:52:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   52 |         scanf("%d",&T);
      |         ^~~~~~~~~~~~~~