Submission #109247

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Source Code Expand

#include <iostream>
#include <vector>
#include <stack>
#include <queue>
#include <algorithm>
#include <string>
#include <bitset>
#include <map>
#include <cstdio>
#include <cstdlib>
#include <cmath>

#define X first 
#define Y second
#define MP make_pair
using namespace std;

int main(){
	int n;
	map<int, int> tb, ans;
	cin >> n;
	for(int i = 0; i < n; i++){
		int tmp, tmps;
		scanf("%d-%d", &tmp, &tmps);
		
		if(tmp%10>5) tmp -= tmp%10-5;
		else if(tmp%10>=1 && tmp%10<5)tmp -= tmp%10;
		if(tmps%10>5){
			tmps = tmps-(tmps%10-5)+5;
			if(tmps%100>=60) tmps += 100-(tmps%100);
		}
		else if(tmps%10>=1 && tmps%10<5)tmps = tmps-(tmps%10)+5;

		if(tb.count(tmp)){
			if(tb[tmp] < tmps) tb[tmp] = tmps;
		}
		else tb[tmp] = tmps;
	}

	int prevf, prevs;
	for(map<int, int>::iterator it = tb.begin(); it != tb.end(); it++){
		if(it == tb.begin()){
			prevf = it->first;
			prevs = it->second;
		}
		else{
			if(it->first>prevs){
				ans[prevf] = prevs;
				prevf = it->first;
				prevs = it->second;
			}
			else{
				prevf = min(it->first, prevf);
				prevs = max(it->second, prevs);
			}
		}
	}
	ans[prevf] = prevs;

	for(map<int, int>::iterator it = ans.begin(); it != ans.end(); it++) printf("%04d-%04d\n", it->first, it->second);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:24:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result