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Program to print triangle of numbers

Posted By: Easy Tutor     Category: Java     Views: 28252

Write a program to print output as under using for Loop.

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Code for Program to print triangle of numbers in Java

import java.io.*;

class  NumTri_Rangle
{
    publicstaticvoid main(String args[]) 
    {
          String str;
          int no;

          try{
               BufferedReader obj=new BufferedReader(new InputStreamReader(System.in));
               System.out.print("Enter how many lines of triangle you want to generate : ");
               System.out.flush();
               str=obj.readLine();
               no=Integer.parseInt(str);

                   for(int i=1;i<=no;i++)
                   {
                          for(int j=1;j<=i;j++)
                          {
                               System.out.print("  "+i+"  ");
                               System.out.flush();
                        }
                        System.out.println("\n");
                   }
               }
        catch(Exception e)
        {}
    }
}
  
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Easy Tutor
Easy Tutor author of Program to print triangle of numbers is from United States. Easy Tutor says

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