문제 링크입니다: www.acmicpc.net/problem/17863
17863번: FYI
In the United States of America, telephone numbers within an area code consist of 7 digits: the prefix number is the first 3 digits and the line number is the last 4 digits. Traditionally, the 555 prefix number has been used to provide directory informatio
www.acmicpc.net
간단한 구현 문제였습니다.
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| #include <iostream> | |
| #include <string> | |
| using namespace std; | |
| int main(void) | |
| { | |
| ios_base::sync_with_stdio(0); | |
| cin.tie(0); | |
| string N; | |
| cin >> N; | |
| cout << (N.substr(0, 3) == "555" ? "YES" : "NO") << "\n"; | |
| return 0; | |
| } |
개발환경:Visual Studio 2017
지적, 조언, 질문 환영입니다! 댓글 남겨주세요~
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