Triangle elevated left

Draw staircase structure (Left side elevated triangle) problem-1

Staircase structure (Left side elevated triangle)


You need to draw a staircase structure i.e. triangle structue which is elevated to left side. It seems to be stand as right angle triangle.

 

Input

Input is given integer N,consider it the height of staircase


Output

Print staircase with symbol '*' and spaces.


*

* *

* * *

* * * *



Solution

<?php

$n=6;

 

for($i=1;$i<=$n;$i++) {

 for($j=1;$j<=$n;$j++) {

  if($j<=$i) {

   echo '*';

  }

  else {

   echo ' ';

  }

  if($j==$n) {

   echo PHP_EOL;

   //echo '<br />';

  }

 }

}

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