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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. int main() {
  6. vector<vector<bool> > hitBox, hitBox2;
  7. vector<bool> oneline(10, true);
  8. for(int i = 0; i < 15; ++i)
  9. 	hitBox.push_back(oneline);
  10.  
  11. hitBox2 = hitBox;
  12. for (int i = 1; i < hitBox.size() - 1; ++i) //i starts at 1 to avoid checking edge tiles, check is < height - 1 for same reason
  13. {
  14.     for (int j = 1; j < hitBox[i].size() - 1; ++j)
  15.     {
  16.         if(hitBox[i][j])
  17.         {
  18.             if (hitBox[i - 1][j - 1] &&
  19.                 hitBox[i - 1][j] &&
  20.                 hitBox[i - 1][j + 1] &&
  21.                 hitBox[i][j - 1] &&
  22.                 hitBox[i][j + 1] &&
  23.                 hitBox[i + 1][j - 1] &&
  24.                 hitBox[i + 1][j] &&
  25.                 hitBox[i + 1][j + 1])
  26.                     hitBox2[i][j] = false;
  27.         }
  28.     }
  29. }	
  30. 	for(int i = 0; i < hitBox2.size(); ++i)
  31. 	{
  32. 		for(int j = 0; j < hitBox2[i].size(); ++j)
  33. 			cout << (hitBox2[i][j] ? '1' : ' ');
  34. 		cout << endl;
  35. 	}
  36.     return 0;
  37. }
Success #stdin #stdout 0s 3436KB
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stdin
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Standard input is empty
stdout
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1111111111
1        1
1        1
1        1
1        1
1        1
1        1
1        1
1        1
1        1
1        1
1        1
1        1
1        1
1111111111
https://ideone.com/kY2MMy
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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