Java Programming | Drawing a right angled triangle of alphabets

Introduction

This is a tutorial for drawing a right angled triangle of alphabets in java. The program is given below that prints the triangle using loop. The program is extendable. Go enjoy the program. Lets begin…….

Program for right angled triangle of alphabets in java.

// the name of our class its public
public class RightAngledTriangleAlphabets {
	//void main
		public static void main (String[] args)
		{
			//declare int and char
			int i,j;
			char a ='A';
			//for loops
			for(i=1;i<=5;i++)
			{
				for(j=1;j<=i;j++)
				{
					System.out.print(a+" ");
					a++;
				}
			System.out.print("\n");
			}
		}
}

Output

A
B C
D E F
G H I J
K L M N O

How does it work

No need to input anything. Directly prints the triangle.

Extending it

The program can be extended by extending the number of rows and columns. Go ahead and extend it…..

Explanation.

  1. Declare the class as public
  2. Add the void main function.
  3. Add two loops and print the alphabet and increase alphabet.

At the end.

You learnt creating the Java program for Drawing a right angled triangle of alphbet. So now enjoy the program.

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