Help me in solving SYNJ1V2 problem

My issue

symbol: class Scanner
location: class CodeChef
Main.java:6: error: cannot find symbol
Scanner sc=new Scanner(codechef);
^
symbol: variable codechef
location: class CodeChef
3 errors
Submit

My code

class CodeChef
{
	public static void main (String[] args)
	{
		int a=20;	
		Scanner sc=new Scanner(codechef); 
		System.out.println(a);
	}
}

Learning course: Learn Java
Problem Link: CodeChef: Practical coding for everyone

@pranith_064
U Have to do simply like this

class CodeChef
{
	public static void main (String[] args)
	{
		// your code goes here
		System.out.println(12);
	}
}