제출 #89309

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:21:25: error: invalid conversion from ‘void*’ to ‘int**’ [-fpermissive]
   21 |     int **graph = malloc((n+1)*sizeof(int*));
      |                   ~~~~~~^~~~~~~~~~~~~~~~~~~~
      |                         |
      |                         void*
Main.cpp:22:20: error: invalid conversion from ‘void*’ to ‘int*’ [-fpermissive]
   22 |     int *I = malloc((n+1)*sizeof(int));
      |              ~~~~~~^~~~~~~~~~~~~~~~~~~
      |                    |
      |                    void*
Main.cpp:26:26: error: invalid conversion from ‘void*’ to ‘int*’ [-fpermissive]
   26 |         graph[i] = malloc((n+1)*sizeof(int));
      |                    ~~~~~~^~~~~~~~~~~~~~~~~~~
      |                          |
      |                          void*
Main.cpp:37:20: error: invalid conversion from ‘void*’ to ‘int*’ [-fpermissive]
   37 |     int *s = malloc((n+1)*sizeof(int));
      |              ~~~~~~^~~~~~~~~~~~~~~~~~~
      |                    |
      |                    void*
Main.cpp:19:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   19 |     scanf("%d %d %d", &n, &m, &r);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:24:35: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   24 |     for (int i=1; i<=n; i++) scanf("%d", I+i);
      |                              ~~~~~^~~~~~~~~~~
Main.cpp:33:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   33 |         scanf("%d %d %d", &a, &b, &c);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~