제출 #293181

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
293181	2020-09-07 17:39:37	luciocf	Fancy Fence (CEOI20_fancyfence)	C++14	100 / 100	122 ms	3368 KiB

fancyfence

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// CEOI 2020 - Fancy Fence
// Lúcio Cardoso
#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
const int maxn = 1e5+10;
const int mod = 1e9+7;
typedef pair<int, int> pii;
struct Rect
{
  int h, w, ind;
} rect[maxn];
struct DSU
{
  int pai[maxn], peso[maxn];
  int soma[maxn];
  void init(int n)
  {
    for (int i = 1; i <= n; i++)
      pai[i] = i, peso[i] = 1, soma[i] = rect[i].w;
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

fancyfence.cpp: In function 'int main()':
fancyfence.cpp:85:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   85 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
fancyfence.cpp:89:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   89 |   scanf("%d", &rect[i].h);
      |   ~~~~~^~~~~~~~~~~~~~~~~~
fancyfence.cpp:96:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   96 |   scanf("%d", &rect[i].w);
      |   ~~~~~^~~~~~~~~~~~~~~~~~

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