Submission #438368

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <string>
#include <queue>
#include <math.h>
#include <climits>
#include <cstdio>
#include <stdlib.h>
#include <time.h>
#include <fstream>
#include <sstream>

#define INF 1 << 31
#define FIN(S) cout << S << endl
#define FOR(COUNT,NUM) for(int COUNT = 0; COUNT < (int)(NUM); COUNT++)
#define FORS(IC, FC, EC) for(int IC = FC; IC < (int)(EC); IC++)
#define TEST cout << "test" << endl
#define SP " "

using namespace std;
struct time {
	int start, end;
// 演算子オーバーロードで比較関数を定義
	bool operator<(const time& another) const {
		if (start != another.start)
			return start < another.start;
		return end < another.end;
	}
};

struct time t[30000];

void pfunc(int s, int e){
	if(s < 10)cout << "0";
	if(s < 100)cout << "0";
	if(s < 1000)cout << "0";
	cout << s;
	cout << "-";
	if(e < 10)cout << "0";
	if(e < 100)cout << "0";
	if(e < 1000)cout << "0";
	cout << e;
	cout << endl;
}

int main(){
	int n;
	cin >> n;
	FOR(i, n){
		int in1, in2;
		scanf("%d-%d", &in1, &in2);
		in1 = in1 - in1%5;

		if(in2%5 != 0)
			in2 += 5 - in2%5;
		if(in2%100 == 60)
			in2 += 40;
		t[i].start = in1;
		t[i].end = in2;
///		cin >> t[i].start >> t[i].end;
	}

	sort(t, t + n);

	int s = t[0].start, e = t[0].end;
	FORS(i, 1, n){
		if(e < t[i].end){
			if(e < t[i].start){
				pfunc(s, e);
				s = t[i].start;
				e = t[i].end;
			}
			e = t[i].end;
		}
	}
	pfunc(s, e);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:51:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result