Submission #656987

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Source Code Expand

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<climits>
#include<iostream>
#include<sstream>
#include<utility>
#include<map>
#include<vector>
#include<queue>
#include<algorithm>
#include<set>
#include<stack>
using namespace std;
typedef long long ll;
typedef pair<int,int>P;
queue<P>R;
int N,T[2000]={0},a;
char s[9],e[9];
int main()
{
	scanf("%d\n",&N);
	for(int i=0;i<N;i++)
	{
		scanf("%4s-%4s\n",s,e);
		int sm=((s[0]-'0')*10+s[1]-'0')*60+((s[2]-'0')*10+s[3]-'0')/5*5;
		int em=((e[0]-'0')*10+e[1]-'0')*60+((e[2]-'0')*10+e[3]-'0'+4)/5*5;
		for(a=sm;a<=em;a++)T[a]=1;
	}
	for(int i=0,j;i<2000;i++)
	{
		if(T[i])
		{
			for(j=i;T[j];j++);
			printf("%02d%02d-%02d%02d\n",i/60,i%60,(j-1)/60,(j-1)%60);
			i=j;
		}
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:26:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result