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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