Submission #1058198

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<int, int> PII;

#define FOR(i, a, n) for (int i = (int)a; i < (int)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
#define MOD 1000000007
#define INF 1000000000
#define PI 3.14159265359
#define EPS 1e-12

int main(void)
{
  int n;
  scanf("%d", &n);
  bool t[288];
  memset(t, false, sizeof(t));
  REP(i, n) {
	int sh, sm, eh, em;
	scanf("%02d%02d-%02d%02d", &sh, &sm, &eh, &em);
	sm /= 5, em = (em+4) / 5;
 
	FOR(i, sh*12+sm, eh*12+em) t[i] = true;
  }
 
  REP(i, 288){
	if(t[i]){
	  int j;
	  for(j=i+1;j<288;++j)
		if(!t[j]) break;
      printf("%02d%02d-%02d%02d\n", i/12, i%12*5, j/12, j%12*5);
	  i = j;
	}
  }
  
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:22:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^
./Main.cpp:27:48: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%02d%02d-%02d%02d", &sh, &sm, &eh, &em);
                                                ^

Judge Result