Submission #515353

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Source Code Expand

#include <bits/stdc++.h>

#define INF INT_MAX/3
#define ll long long

using namespace std;

int mintue[1440];

int main(){
	int n;
	cin >> n;

	int minstart = INF, maxend = 0;
	for (int i = 0;i < n;i++){
		int a, b, c, d;
		scanf("%2d%2d-%2d%2d",&a,&b,&c,&d);

		//開始
		a = a * 60;
		b = b - b % 5;
		int start = a + b;

		//開始
		c = c * 60;
		d = d + (5 -(d % 5)) % 5;
		int end = c + d;

		//cout << b << " " << d << endl;

		for (int i = start;i <= end;i++){
			mintue[i] = 1;
		}

		if (minstart > start){
			minstart = start;
		}
		if (maxend < end){
			maxend = end;
		}
		
	}

	//cout << minstart << " " << maxend << endl;

	bool flag = false;
	for (int i = minstart;i <= maxend + 1;i++){
		if (!flag && mintue[i] == 1){
			if (i % 60 >= 10 && i / 60 >= 10)
				cout << i / 60 << i % 60 << "-";
			else if (i % 60 >= 10 && i / 60 < 10)
				cout << 0 << i / 60 << i % 60 << "-";
			else if (i % 60 < 10 && i / 60 >= 10)
				cout << i / 60 << 0 << i % 60 << "-";
			else
				cout << 0 << i / 60 << 0 <<i % 60 << "-";

			flag = true;
		}

		if (flag && mintue[i] == 0){
			if ((i - 1) % 60 >= 10 && (i - 1)/60 >= 10)
				cout << (i - 1) / 60 << (i - 1) % 60 << endl;
			else if ((i - 1) % 60 >= 10 && (i - 1)/60 < 10)
				cout << 0 << (i - 1) / 60 << (i - 1) % 60 << endl;
			else if ((i - 1) % 60 < 10 && (i - 1)/60 >= 10)
				cout << (i - 1) / 60 << 0 << (i - 1) % 60 << endl;
			else
				cout << 0 << (i - 1) / 60 << 0 << (i - 1) % 60 << endl;

			flag = false;
		}
	}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result