class ifelseifDemo 
{ 
    public static void main(String args[]) 
 { 
 int i = 20; 
  
  if (i == 10) 
  System.out.println("aimtocode roll no is 10"); 
  else if (i == 15) 
  System.out.println("aimtocode roll no is 15"); 
  else if (i == 20) 
  System.out.println("aimtocode roll no is 20"); 
  else
  System.out.println("aimtocode roll no is not present"); 
  } 
}