Java Program for Triangular Patterns of Alphabets
Java Program for Triangular Patterns of Alphabets :
Sample Code
import java.util.*;
public class alphtriangle
{
public static void main(String[] args)
{
int i, j, n;
Scanner sc = new Scanner(System.in);
System.out.println("Enter the no of lines ");
n = sc.nextInt();
for (i = 1; i <= n; i++)
{
for (j = 1; j <= n - i; j++)
System.out.print(" ");
for (j = i; j > 0; j--)
System.out.printf(" %c", (char)(j + 64));
for (j = 2; j <= i; j++)
System.out.printf(" %c", (char)(j + 64));
System.out.println();
}
}
}
Output
Enter the no of lines 5
A
B A B
C B A B C
D C B A B C D
E D C B A B C D E