Submission #1160277

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Source Code Expand

#include <iostream>
#include <fstream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <cstring>
#include <string>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <algorithm>
using namespace std;
 
#define REP(i,n) for(int i=0; i<n; ++i)
#define FOR(i,a,b) for(int i=a; i<=b; ++i)
#define FORR(i,a,b) for (int i=a; i>=b; --i)
#define ALL(c) (c).begin(), (c).end()
 
typedef long long ll;
typedef vector<int> VI;
typedef vector<ll> VL;
typedef vector<VI> VVI;
typedef pair<int,int> P;
typedef pair<ll,ll> PL;

int a[1500];

int main() {
	int n;
	cin >> n;
	while (n--){
		int sh, sm, eh, em;
		scanf("%2d%2d-%2d%2d", &sh, &sm, &eh, &em);
		sm = sm/5*5;
		em = (em+4)/5*5;
		FOR(i,60*sh+sm,60*eh+em) a[i] = 1;
	}
	REP(i,1500){
		if (a[i]){
			printf("%02d%02d-", i/60, i%60);
			int j = i;
			while (a[j+1]) j++;
			i = j;
			printf("%02d%02d\n", i/60, i%60);
		}
	}

 
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:34:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%2d%2d-%2d%2d", &sh, &sm, &eh, &em);
                                             ^

Judge Result