제출 #1120224

#제출 시각아이디문제언어결과실행 시간메모리
1120224vjudge1Palindrome-Free Numbers (BOI13_numbers)C++17
35.83 / 100
1090 ms512 KiB
#include"bits/stdc++.h" using namespace std; using ll = long long; main() { ll A, B; cin >> A >> B; ll ans = 0; for (int i = A; i <= B; i ++) { string S = to_string(i); int n = S.size(); int f = 1; if (2 <= n) { f = S[1] != S[0]; } for (int j = 2; j < n; j ++) { f &= (S[j] != S[j - 1] && S[j] != S[j - 2]); } 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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