제출 #21385

실행 실패 (제출 코드 컴파일 에러)

Main.c:9:6: error: conflicting types for ‘qsort’; have ‘void(int,  int)’
    9 | void qsort(int i, int f){       // qsort(i,f)는 배열의 i부터 f-1까지 정렬하겠다는 뜻임
      |      ^~~~~
In file included from Main.c:2:
/usr/include/stdlib.h:838:13: note: previous declaration of ‘qsort’ with type ‘void(void *, size_t,  size_t,  int (*)(const void *, const void *))’ {aka ‘void(void *, long unsigned int,  long unsigned int,  int (*)(const void *, const void *))’}
  838 | extern void qsort (void *__base, size_t __nmemb, size_t __size,
      |             ^~~~~
Main.c: In function ‘main’:
Main.c:39:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   39 |     scanf("%d", &n);
      |     ^~~~~~~~~~~~~~~
Main.c:41:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   41 |         scanf("%d", &Arr[i]);
      |         ^~~~~~~~~~~~~~~~~~~~