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C# Program to print Number TriangleLike alphabet triangle, we can write the C# program to print the number triangle. The number triangle can be printed in different ways. Let's see the C# example to print number triangle.
using System;
public class PrintExample
{
public static void Main(string[] args)
{
int i,j,k,l,n;
Console.Write("Enter the Range=");
n= int.Parse(Console.ReadLine());
for(i=1; i<=n; i++)
{
for(j=1; j<=n-i; j++)
{
Console.Write(" ");
}
for(k=1;k<=i;k++)
{
Console.Write(k);
}
for(l=i-1;l>=1;l--)
{
Console.Write(l);
}
Console.Write("\n");
}
}
}
Output: Enter the Range=5
1
121
12321
1234321
123454321
Enter the Range=6
1
121
12321
1234321
123454321
12345654321
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