제출 #73637

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘main’:
Main.c:10:20: error: ‘cnt’ undeclared (first use in this function); did you mean ‘int’?
   10 |     int len, idx = cnt = 0;
      |                    ^~~
      |                    int
Main.c:10:20: note: each undeclared identifier is reported only once for each function it appears in
Main.c:12:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   12 |     scanf("%s", S);
      |     ^~~~~~~~~~~~~~