import java.io.*;
public class OrthogonalTriangle {
static int N = 3;
static int maxPathSum(int tri[][], int m, int n)
{
for (int i = m - 1; i >= 0; i--)
{
for (int j = 0; j <= i; j++)
{
if (tri[i + 1][j] > tri[i + 1][j + 1])
tri[i][j] += tri[i + 1][j];
else
tri[i][j] += tri[i + 1][j + 1];
}
}
return tri[0][0];
}
public static void main
(String[] args
)
{
int tri[][] = { {1, 0, 0, 0},
{8, 4, 0, 0},
{2, 6, 9 , 0},
{5, 8, 9, 3}};
System.
out.
println ( maxPathSum
(tri,
3,
3));
}
}
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