Question

Write a program to display the following pattern.

*

* #

* # *

* # * #

* # * # *​

Answer 1

QUESTION:-

• To print the the following pattern

*

* #

* # *

* # * #

* # * # *

___________

CODE:-

• This can be done in QBASIC

CLS

PRINT"ENTER NO. OR ROWS"

INPUT R

FOR I=1 TO R

FOR J=1 TO I

IF J MOD 2=0

THEN PRINT "#"

ELSE

PRINT "*"

NEXT J

PRINT

NEXT I

END

________________

• This can also be done in JAVA.

package Coder;

import java.util.*;

public class Pattern {

public static void main(String[] args) {

Scanner sc=new Scanner (System.in);

System.out.print("Enter a number:");

int n=sc.nextInt();

for (int i=1;i<=n;i++)

{

for (int j=1;j<=i;j++)

{

if(j%2==0)

System.out.print("# ");

else

System.out.print("* ");

}

System.out.println();

}

}

}

•Output of this code is attached

_______________

• This question can also be done in PYTHON

r=(int)(input("Enter a number:"))

for i in range(1,r+1):

for j in range(1,i+1):

if(j%2==0):

print("#",end=" ")

else:

print("*",end=" ")

print()

•Output of this code is attached