제출 #938199

#제출 시각아이디문제언어결과실행 시간메모리
938199ezzzayPalindrome-Free Numbers (BOI13_numbers)C++14
43.33 / 100
1068 ms548 KiB
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second bool check(string s){ for(int i=0;i<s.size()-1;i++){ if(s[i]==s[i+1]){ return 0; } } for(int i=0;i<s.size()-2;i++){ if(s[i]==s[i+2]){ return 0; } } return 1; } int main(){ int a,b; cin>>a>>b; int t=0; for(int i=a;i<=b;i++){ if(check(to_string(i))){ t++; } } cout<<t; }

컴파일 시 표준 에러 (stderr) 메시지

numbers.cpp: In function 'bool check(std::string)':
numbers.cpp:6:18: 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++){
      |                 ~^~~~~~~~~~~
numbers.cpp:11:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int i=0;i<s.size()-2;i++){
      |                 ~^~~~~~~~~~~
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