제출 #99758

실행 실패 (제출 코드 컴파일 에러)

Main.c:89:1: warning: data definition has no type or storage class
   89 | init_queue(q);
      | ^~~~~~~~~~
Main.c:89:1: warning: type defaults to ‘int’ in declaration of ‘init_queue’ [-Wimplicit-int]
Main.c:89:1: warning: parameter names (without types) in function declaration
Main.c:89:1: error: conflicting types for ‘init_queue’; have ‘int()’
Main.c:18:6: note: previous definition of ‘init_queue’ with type ‘void(QueueType *)’
   18 | void init_queue(QueueType *q) {
      |      ^~~~~~~~~~
Main.c: In function ‘BFS’:
Main.c:92:8: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   92 |     if(visited2[inp]=0) {
      |        ^~~~~~~~
Main.c:98:9: error: variable-sized object may not be initialized
   98 |         int a[n+1]={0};
      |         ^~~
Main.c:102:49: error: lvalue required as left operand of assignment
  102 |             if(graph[inp][i]==1 && visited2[inp]=0) {
      |                                                 ^
Main.c:98:13: warning: variable ‘a’ set but not used [-Wunused-but-set-variable]
   98 |         int a[n+1]={0};
      |             ^
Main.c:109:9: error: ‘a’ undeclared (first use in this function)
  109 |     BFS(a[0]);
      |         ^
Main.c:109:9: note: each undeclared identifier is reported only once for each function it appears in
Main.c: In function ‘main’:
Main.c:120:25: error: ‘n1’ undeclared (first use in this function); did you mean ‘n’?
  120 |         scanf("%d %d", &n1, &n2);
      |                         ^~
      |                         n
Main.c:120:30: error: ‘n2’ undeclared (first use in this function); did you mean ‘n’?
  120 |         scanf("%d %d", &n1, &n2);
      |                              ^~
      |                              n
Main.c:117:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  117 |     scanf("%d %d %d", &n, &m, &v);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~