제출 #191571

실행 실패 (제출 코드 컴파일 에러)

Main.c:7:5: error: unknown type name ‘Node’
    7 |     Node* children[10];
      |     ^~~~
Main.c: In function ‘insert’:
Main.c:27:51: warning: assignment to ‘int *’ from incompatible pointer type ‘Node *’ [-Wincompatible-pointer-types]
   27 |             node->children[phone_number[i] - '0'] = init_node();
      |                                                   ^
Main.c:29:14: warning: assignment to ‘Node *’ from incompatible pointer type ‘int *’ [-Wincompatible-pointer-types]
   29 |         node = node->children[phone_number[i] - '0'];
      |              ^
Main.c: In function ‘main’:
Main.c:36:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   36 |     scanf("%d", &testcase);
      |     ^~~~~~~~~~~~~~~~~~~~~~
Main.c:40:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   40 |         scanf("%d", &num_numbers);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
Main.c:45:13: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   45 |             scanf(" %s", phone_number);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~