Ratsun reitit

input/code.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include iostream
          ^~~~~~~~
input/code.cpp: In function 'int main()':
input/code.cpp:6:2: error: 'cin' was not declared in this scope
  cin  n;
  ^~~
input/code.cpp:6:2: note: suggested alternative: 'main'
  cin  n;
  ^~~
  main
input/code.cpp:24:22: error: expected ';' before numeric constant
   for (int i = 0; i  4; i++)
                      ^
input/code.cpp:24:22: warning: for increment expression has no effect [-Wunused-value]
input/code.cpp:24:23: error: expected ')' before ';' token
   for (int i = 0; i  4; i++)
                       ^
input/code.cpp:24:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for (int i = 0; i  4; i++)
   ^~~
input/code.cpp:24:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for (int i = 0; i  4; i++)
                         ^
input/code.cpp:24:25: error: 'i' was not declared in t...

#include iostream
using namespace std;
int main()
{
	int n;
	cin  n;
	int Grid[100][100];
	int Base[5][5] =
	{
		{0,3,2,3,2},
		{3,4,1,2,3},
		{2,1,4,3,2},
		{3,2,3,2,3},
		{2,3,2,3,4}
	};
	if (n == 4)
	{
		int Case4[4][4] = {
					{0, 3, 2, 5},
					{3, 4, 1, 2},
					{2, 1, 4, 3},
					{5, 2, 3, 2}
		};
		for (int i = 0; i  4; i++)
		{
			for (int j = 0; j  4; j++)
			{
				cout  Case4[i][j];
			}
			cout  endl;
		}
	}
	else
	{
		for (int j = 0; j  5; j++)
		{
			for (int k = 0; k  5; k++)
			{
				Grid[j][k] = Base[j][k];
			}
		}
		for (int y = 5; y  n; y++)
		{
			Grid[y][0] = Grid[y - 2][1] + 1;
			Grid[0][y] = Grid[1][y - 2] + 1;
			for (int x = 1; x = y; x++)
			{
				Grid[y][x] = Grid[y - 2][x - 1] + 1;
				Grid[x][y] = Grid[y - 2][x - 1] + 1;
			}
		}
		for (int i = 0; i  n; i++)
		{
			for (int j = 0; j  n; j++)
			{
				cout  Grid[i][j];
			}
			cout  endl;
		}
	}
	
}