제출 #20605

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:19:9: error: ‘mergeSort’ was not declared in this scope
   19 |         mergeSort(ptr, 0, N - 1);
      |         ^~~~~~~~~
Main.cpp:9:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    9 |         scanf("%d", &N);
      |         ~~~~~^~~~~~~~~~
Main.cpp:14:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   14 |                 scanf("%d", &ptr[i]);
      |                 ~~~~~^~~~~~~~~~~~~~~