using System;
using System.Linq;
class
Demo {
static
void Main() {
int m, n, i, j;
Console.Write(
"Enter number of rows and columns of the matrix "
);
m = Convert.ToInt16(Console.ReadLine());
n = Convert.ToInt16(Console.ReadLine());
int[,] A =
new
int[10, 10];
Console.Write(
"Enter elements: "
);
for
(i = 0; i < m; i++) {
for
(j = 0; j < n; j++) {
A[i, j] = Convert.ToInt16(Console.ReadLine());
}
}
Console.WriteLine(
"Upper Triangular Matrix "
);
for
(i = 0; i < m; i++) {
for
(j = 0; j < n; j++) {
Console.Write(A[i, j] +
"\t"
);
}
Console.WriteLine();
}
for
(i = 0; i < m; i++) {
Console.Write(
""
);
for
(j = 0; j < 3; j++) {
if
(i >= j)
Console.Write(A[i, j] +
"\t"
);
else
Console.Write(
"0\t"
);
}
}
Console.ReadLine();
}
}