제출 #1260411

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1260411		kargneq	Type Printer (IOI08_printer)	C++20	0 / 100	20 ms	1720 KiB

printer

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	scanf("%d", &n);

	vector<string> words(n);
	for (int i = 0; i < n; i++) cin >> words[i];

	sort(words.begin(), words.end());

	string current_word = "";
	for (int i = 0; i < n; i++) {
		while (current_word != "" and
			   current_word != words[i].substr(0, current_word.size())) {
			current_word.pop_back();
			printf("-\n");
		}
		while (current_word != words[i]) {
			current_word.push_back(words[i][current_word.size()]);
			cout << words[i][current_word.size() - 1] << "\n";
		}
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

printer.cpp: In function 'int main()':
printer.cpp:6:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |         scanf("%d", &n);
      |         ~~~~~^~~~~~~~~~

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