제출 #107735

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘main’:
Main.c:30:65: error: ‘compare’ undeclared (first use in this function)
   30 |     qsort(A, N, sizeof(int), (int (*)(const void*, const void*))compare);
      |                                                                 ^~~~~~~
Main.c:30:65: note: each undeclared identifier is reported only once for each function it appears in
Main.c:22:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   22 |     scanf("%d", &N);
      |     ^~~~~~~~~~~~~~~
Main.c:26:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   26 |         scanf("%d", &A[i]);
      |         ^~~~~~~~~~~~~~~~~~
Main.c:32:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   32 |     scanf("%d", &M);
      |     ^~~~~~~~~~~~~~~
Main.c:35:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   35 |         scanf("%d", &X[i]);
      |         ^~~~~~~~~~~~~~~~~~