제출 #45624

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘main’:
Main.c:26:24: error: ‘what’ undeclared (first use in this function); did you mean ‘what1’?
   26 |                     if(what > 0)
      |                        ^~~~
      |                        what1
Main.c:26:24: note: each undeclared identifier is reported only once for each function it appears in
Main.c:19:13: warning: unused variable ‘what1’ [-Wunused-variable]
   19 |         int what1 = 0;
      |             ^~~~~
Main.c:7:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    7 |     scanf("%d", &n);
      |     ^~~~~~~~~~~~~~~
Main.c:11:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   11 |         scanf("%s", arr);
      |         ^~~~~~~~~~~~~~~~