제출 #426795

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
426795		dreezy	Rectangles (IOI19_rect)	C++17	컴파일 에러	0 ms	0 KiB

rect

#include "rect.h"
#include <bits/stdc++.h>

using namespace std;



long long count_rectangles(vector<vector<int> > a) {
	int n = a.size();
	int m = a[0].size();
	
	ll ans = 0;
	for(int i =1; i<n-1 ;i++){
		for(int j =1 ;j <m-1; j++){
			int cnt = 0;
			if(a[i-1][j] < a[i][j])
				cnt++;
			if(a[i+1][j] < a[i][j])
				cnt++;
			if(a[i][j-1] < a[i][j])
				cnt++
			if(a[i][j+1] < a[i][j])
				cnt++;
			if(cnt == 4)
				ans++;
		}
	}
	return an;
}

/************/

컴파일 시 표준 에러 (stderr) 메시지

rect.cpp: In function 'long long int count_rectangles(std::vector<std::vector<int> >)':
rect.cpp:12:2: error: 'll' was not declared in this scope
   12 |  ll ans = 0;
      |  ^~
rect.cpp:21:10: error: expected ';' before 'if'
   21 |     cnt++
      |          ^
      |          ;
   22 |    if(a[i][j+1] < a[i][j])
      |    ~~     
rect.cpp:25:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |     ans++;
      |     ^~~
      |     abs
rect.cpp:28:9: error: 'an' was not declared in this scope; did you mean 'n'?
   28 |  return an;
      |         ^~
      |         n