Write a java code to print following pattern

I
CC
SSS
EEEE

Solution:

class printABCD
{
     public static void main(String abc[])
     {
    char arr[]={'I','C','S','E'};   // Store alphabets in an array
        for(int i=0;i<4;i++)
        {                                
            for(int j=0;j<=i;j++)
              {
                System.out.print(arr[i]);              
              }
          System.out.println();
         }
     }
}