제출 #79992

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘compare’:
Main.c:5:8: error: ‘a’ redeclared as different kind of symbol
    5 |    int a = *(const int*)a;
      |        ^
Main.c:4:25: note: previous definition of ‘a’ with type ‘const void *’
    4 | int compare(const void *a, const void *b) {
      |             ~~~~~~~~~~~~^
Main.c:5:13: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    5 |    int a = *(const int*)a;
      |             ^
Main.c:6:8: error: ‘b’ redeclared as different kind of symbol
    6 |    int b = *(const int*)b;
      |        ^
Main.c:4:40: note: previous definition of ‘b’ with type ‘const void *’
    4 | int compare(const void *a, const void *b) {
      |                            ~~~~~~~~~~~~^
Main.c:6:13: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    6 |    int b = *(const int*)b;
      |             ^
Main.c: In function ‘main’:
Main.c:18:4: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   18 |    scanf("%d", &N);
      |    ^~~~~~~~~~~~~~~
Main.c:21:7: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   21 |       scanf("%d", &A[i]);
      |       ^~~~~~~~~~~~~~~~~~
Main.c:26:4: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   26 |    scanf("%d", &M);
      |    ^~~~~~~~~~~~~~~
Main.c:29:7: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   29 |       scanf("%d", &k);
      |       ^~~~~~~~~~~~~~~