제출 #129790

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:38:23: warning: statement has no effect [-Wunused-value]
   38 |           tree[t/2 + b];
      |           ~~~~~~~~~~~~^
Main.cpp:39:44: error: ‘idx’ was not declared in this scope
   39 |           for(int i = (t/2 + b)/2; i >= 1; idx /=2){
      |                                            ^~~