제출 #35531

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘main’:
Main.c:48:42: error: ‘compare’ undeclared (first use in this function)
   48 |     qsort(result, count, sizeof(char *), compare);
      |                                          ^~~~~~~
Main.c:48:42: note: each undeclared identifier is reported only once for each function it appears in
Main.c:19:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   19 |     scanf("%d %d", &n, &m);
      |     ^~~~~~~~~~~~~~~~~~~~~~
Main.c:30:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   30 |         scanf("%s", names1[i]);
      |         ^~~~~~~~~~~~~~~~~~~~~~
Main.c:38:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   38 |         scanf("%s", names2[i]);
      |         ^~~~~~~~~~~~~~~~~~~~~~