Submission #157925

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <cstdio>
#include <vector>
using namespace std;

int arrangeTime( int n, bool up ){
	if(	0 < n%10 && n%10 < 5 ){
		if( up ){
			n = n/10*10+5;
		}else{
			n = n/10*10;
		}
	}else if( 5 < n%10 ){
		if( up ){
			n = (n/10+1)*10;
		}else{
			n = n/10*10+5;
		}
	}
	if( n%100 == 60 ) n = (n/100+1)*100;
	return n;
}
		
int main(){
	int n;
	cin >> n;
	vector<int> s(n), e(n);
	for( int i=0; i<n; i++ ){
		scanf("%d-%d", &s[i], &e[i]);
		s[i] = arrangeTime(s[i],false);
		e[i] = arrangeTime(e[i],true);
	}
	sort(s.begin(), s.end());
	sort(e.begin(), e.end());
	//for( int i=0; i<n; i++ ) cout << s[i] << "-" << e[i] << endl;
	for( int i=0; i<n; i++ ){
		if( 0 < i && e[i-1] < s[i] ) printf("%04d", s[i]);
		if( i < n-1 && e[i] < s[i+1] ) printf("-%04d\n", e[i]);
	}
	printf("-%04d\n", e[n-1]);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:30:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result