Submission #611035

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <vector>
#include <cmath>
#include <utility>
#include <algorithm>

using namespace std;

int main() {
	int n, s, e;

	vector<pair<int, int>> rain;

	cin >> n;
	for (int i = 0; i < n; i++) {
		scanf("%d-%d", &s, &e);

		s -= s % 5;
		if (e % 5 > 0) {
			e += 5 - e % 5;
		}
		if (e % 100 == 60) {
			e += 40;
		}

		rain.emplace_back(make_pair(s, e));
	}

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

	s = rain[0].first;
	e = rain[0].second;
	rain.emplace_back(9999, -1);

	for (int i = 1; i < rain.size(); i++) {
		if (rain[i].first <= e) {
			s = min(s, rain[i].first);
			e = max(e, rain[i].second);
		} else {
			printf("%04d-%04d\n", s, e);
			s = rain[i].first;
			e = rain[i].second;
		}
	}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d-%d", &s, &e);
                         ^

Judge Result