제출 #148634

#제출 시각아이디문제언어결과실행 시간메모리
148634맞WATLE (#200)HicCup (FXCUP4_hiccup)C++17
24 / 100
26 ms3328 KiB
#include "hiccup.h" #include <bits/stdc++.h> using namespace std; int HicCup(std::string S) { int N = S.size(); stack <char> stk ; for(int i=0;i<S.size();i++){ if(S[i] == 'H') stk.push('H') ; else { if(stk.empty()) return -1; stk.pop() ; } } return stk.empty()?0:-1; }

컴파일 시 표준 에러 (stderr) 메시지

hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:8:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<S.size();i++){
              ~^~~~~~~~~
hiccup.cpp:6:6: warning: unused variable 'N' [-Wunused-variable]
  int N = S.size();
      ^
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