Wednesday, 9 October 2013

Program for triangle Pattern

//Program for triangle Pattern
//Developed by Ahlam Ansari


import java.io.*;
import java.util.*;
class ptrn3
{
    public static void main(String ahlam[])
    {
        int m;
        System.out.println("Enter the number of rows");
        Scanner sc=new Scanner(System.in);
        m=sc.nextInt();
        for(int i=0;i<m;i++)
        {
            for(int j=1;j<m-i;j++)
            {
                System.out.print(" ");
            }
            for(int k=1;k<=i;k++)
            {
                System.out.print("* ");
            }
          
            System.out.print("\n");
        }
    }
}


/*
C:\Documents and Settings\AHLAM\My Documents\Google Drive\My Lectures\Fall\OOPM\
Programs>javac ptrn3.java

C:\Documents and Settings\AHLAM\My Documents\Google Drive\My Lectures\Fall\OOPM\
Programs>java ptrn3
Enter the number of rows
4

  *
 * *
* * *

C:\Documents and Settings\AHLAM\My Documents\Google Drive\My Lectures\Fall\OOPM\
Programs>
*/

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