Submission #124703

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <string>
#include <vector>
#include <deque>
#include <list>
#include <algorithm>
#include <numeric>
#include <functional>
#include <cmath>
#include <cstring>
#include <cctype>
#include <climits>
#include <sstream>
#include <set>
#include <map>
#include <queue>
#include <complex>
using namespace std;
#define REP(i,n) for(int i = 0; i < (int)n; i++)
#define FOR(i,a,b) for(int i = a; i < (int)b; i++)
#define FOREQ(i,a,b) for(int i = a; i <= (int)b; i++)
#define FOREACH(it, c) for(__typeof((c).begin()) it = (c).begin(); it != (c).end(); ++it)
#define ALL(c) (c).begin(), (c).end()
#define SZ(c) (c).size()
template <class T> void pp(T v) { FOREACH(it, v) cout << *it << ' '; cout << endl ; }
template <class T> void pp(T v, int n) { REP(i,n) cout<<v[i]<< ' '; cout << endl; }
template <class T> inline void chmax(T &a, const T b) { a = max(a, b); }
template <class T> inline void chmin(T &a, const T b) { a = min(a, b); }
typedef vector<int> vint;
typedef pair<int, int> pint;
typedef complex<double> P;
#define mp make_pair
typedef long long ll;
typedef long double ld;
typedef unsigned uint;
const int INF = 1<<28;
const double EPS = 1.0e-9;
static const int dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1};
#undef MOD_CALC
#ifdef MOD_CALC
const ll MOD = 1000 * 1000 * 1000 + 7;
inline void chadd(ll &a, const ll b) { a = (a + b) % MOD;}
inline ll add(const ll a, const ll b){ return (a + b) %  MOD;}
inline void chsub(ll &a, const ll b) { a = (a - b + MOD) % MOD;}
inline ll sub(const ll a, const ll b){ return (a - b + MOD) % MOD; }
inline void chmul(ll &a, const ll b) { a = (a * b) %  MOD;}
inline ll mul(const ll a, const ll b){ return (a * b) %  MOD;}
#endif

int main(void)
{
	const int UNIT = 60/5;
	vector<bool> rain(24*UNIT+1, false);
	int N; scanf("%d", &N);
	while(--N>=0) {
		int t1, t2; scanf("%d-%d", &t1, &t2);
		int idx1 = (t1/100*UNIT) + (t1%100)/5;
		int idx2 = (t2/100*UNIT) + (t2%100+4)/5;
		//printf("%d,%d,%d,%d\n", t1, t2,idx1, idx2);
		for(int i = idx1; i < idx2; i++) rain[i] = true;
	}
	bool state = false;
	for(int i = 0; i < 24*60/5+1; i++) {
		if(state == false && rain[i] == true) {
			printf("%04d-", i/UNIT*100 + i%UNIT*5);
			state = true;
		} else {
			if(state == true && rain[i] == false) {
				printf("%04d\n", i/UNIT*100 + i%UNIT*5);
				state = false;
			}
		}
	}
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:56:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:58:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result