Submission #695463

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>
using namespace std;

struct rain_time{
	int before;
	int after;
};
vector<rain_time> memos;
vector<rain_time>::iterator itr;

bool operator< (const rain_time& x, const rain_time& y){
	return x.before < y.before;
}

int main(){
	int num;
	bool flag;
	rain_time tmp_time;
	char tmp[10];
	scanf("%d ", &num);
	for (int i=0; i<num; i++){
		scanf("%s", tmp);
		tmp_time.before = atoi(tmp);
		tmp_time.after = atoi(tmp+5);
		tmp_time.before = tmp_time.before - tmp_time.before%5;
		if(tmp_time.after%5 != 0)
			tmp_time.after = tmp_time.after + 5 - tmp_time.after%5;
		if(tmp_time.after%100 >= 60)
			tmp_time.after = tmp_time.after + 100 - tmp_time.after%100;
		memos.push_back(tmp_time);
	}

	sort(memos.begin(), memos.end());

	for(itr = memos.begin(); itr!=memos.end(); ++itr){
		flag = true;
		int before = (*itr).before;
		int after = (*itr).after;

		while(flag){
			if((*(itr+1)).before <= after && (itr+1)!=memos.end()){
				if((*(++itr)).after > after )
					after = (*itr).after;
				continue;
			}else
				flag = false;
		}
		printf("%04d-%04d\n", before, after);
	}


	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:25:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result