제출 #1120807

#제출 시각아이디문제언어결과실행 시간메모리
1120807vjudge1Palindrome-Free Numbers (BOI13_numbers)C++14
38.33 / 100
1073 ms504 KiB
#include"bits/stdc++.h" using namespace std; using ll = long long; main() { ll A, B; cin >> A >> B; ll ans = 0; for (ll i = A; i <= B; i ++) { string S = to_string(i); int n = S.size(); if (2 <= n && S[1] == S[0]) { continue; } int f = 1; for (int j = 2; j < n; j ++) { if (S[j] == S[j - 1] || S[j] == S[j - 2]) { f = 0; break; } } if (f) { ans ++; } } cout << ans << endl; }

컴파일 시 표준 에러 (stderr) 메시지

numbers.cpp:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main() {
      | ^~~~
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