제출 #84574

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘binary_search’:
Main.c:10:18: warning: initialization of ‘int *’ from incompatible pointer type ‘long long int *’ [-Wincompatible-pointer-types]
   10 |     int* right = arr + N - 1;
      |                  ^~~
Main.c:12:16: warning: comparison of distinct pointer types lacks a cast
   12 |     while(left <= right){
      |                ^~
Main.c:13:44: error: invalid operands to binary - (have ‘int *’ and ‘long long int *’)
   13 |         long long int *mid = left + (right - left)/2;
      |                                            ^
Main.c:19:19: warning: assignment to ‘int *’ from incompatible pointer type ‘long long int *’ [-Wincompatible-pointer-types]
   19 |             right = mid - 1;
      |                   ^
Main.c: In function ‘main’:
Main.c:39:20: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘int’ [-Wformat=]
   39 |         printf("%lld\n", binary_search(arr, k, N));
      |                 ~~~^     ~~~~~~~~~~~~~~~~~~~~~~~~
      |                    |     |
      |                    |     int
      |                    long long int
      |                 %d
Main.c:28:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   28 |     scanf("%lld", &N);
      |     ^~~~~~~~~~~~~~~~~
Main.c:32:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   32 |         scanf("%lld", &arr[i]);
      |         ^~~~~~~~~~~~~~~~~~~~~~
Main.c:36:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   36 |     scanf("%lld", &M);
      |     ^~~~~~~~~~~~~~~~~
Main.c:38:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   38 |         scanf("%lld", &k);
      |         ^~~~~~~~~~~~~~~~~