Submission #633344

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Source Code Expand

#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
#include <vector>
#include <map>
#include <cstring>
#include <string>
#include <stack>
#include <queue>
#include <cmath>
#include <cstdlib>
#include <cstdio>
#include <algorithm>
#include <sstream>
#include <functional>
#include <set>
using namespace std;

#define rep(i,n) for(int i=0;i<(int)n;i++)
#define repp(i,k,n) for(int i=k;i<(int)n;i++)
#define rei(n) for(int i=0;i<(int)n;i++)
#define rel(n) for(int l=0;l<(int)n;l++)
#define all(s) s.begin(),s.end()
#define INT_MAX 2147483647
#define debug(x) cout<<#x<<": "<<x<<endl;
#define PI 2*acos(0,0)
#define inin(x) int x; cin>>x;
#define ll long long

typedef pair<long long, long long> pii;
typedef pair<int, pii> pipii;

int main()
{
	int tim[2500] = {};
	inin(n);
	for (int i = 0; i < n; i++)
	{
		int a, b;
		char tmp;
		scanf("%d-%d", &a, &b);
		
		a -= a % 5;
		b += (b % 5 != 0 ? (5 - b % 5) : 0);
		if ((b / 10) % 10 == 6)b += 40;
		tim[a]++; tim[b+1]--;
	}
	for (int i = 1; i < 2500; i++)
	{
		tim[i] += tim[i - 1];
	}
	int now = 0;
	int x;
	for (int i = 0; i <= 2450; i++)
	{
		stringstream ans1,ans2;
		ans1 << "0000"; ans2 << "0000";
		tim[i] = tim[i] >= 1 ? 1 : 0;
		if (now != tim[i])
		{
			if (now == 0)
			{
				now = 1;
				x = i;
			}
			else if(now==1)
			{
				now = 0;

				ans1 << x;
				ans2 << i-1;
				cout << ans1.str().substr(ans1.str().size() - 4) << "-" << ans2.str().substr(ans2.str().size() - 4) << endl;
			}

		}
	}



}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:40:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d-%d", &a, &b);
                         ^

Judge Result