제출 #446740

#제출 시각아이디문제언어결과실행 시간메모리
446740fuad27Awesome Arrowland Adventure (eJOI19_adventure)C++14
10 / 100
1 ms204 KiB
#include<bits/stdc++.h> using namespace std; int main () { int n, m;string s; cin>>n>>m>>s; for(int i=0;i<s.size()-1;i++){ if(s[i]=='X'){ cout<<-1<<endl; return 0; } } cout<<0<<endl; }

컴파일 시 표준 에러 (stderr) 메시지

adventure.cpp: In function 'int main()':
adventure.cpp:6:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |  for(int i=0;i<s.size()-1;i++){
      |              ~^~~~~~~~~~~
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