import java.util.*;
 
class task5
{	
	public static void main (String[] args)
	{
		int n;
		Scanner in = new Scanner(System.in);
		n = in.nextInt();
		if (n<1)
		{
			System.out.println("Размерность матрицы не может быть меньше 1.");
			return;
		}
 
		double[][] matrix = new double[n][n];
		double[] sum = new double [2*n - 1];
 
		for (int i = 0; i < n; i++)
			for (int j = 0; j < n; j++)
				matrix[i][j] = in.nextDouble();
 
		for (int i = 0; i < n; i++)
			for (int j = 0; j < n; j++)
				sum[(j-i) + (n-1)] += matrix[i][j];
 
		for (int i=0; i<(2*n-1); i++)
			System.out.print(sum[i]+" ");
 
	}
}

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NAo0CjEKLTYKMwoyCjgKMTkKNwotOAotMTEKMwotMTMKMAoyCjE2Ci05

4
4
1
-6
3
2
8
19
7
-8
-11
3
-13
0
2
16
-9