Help me in solving DECINC problem that i can't understand the error

My issue

My code

/* package codechef; // don't place package name! */

import java.util.Scanner;
import java.lang.*;

/* Name of the class has to be "Main" only if the class is public. */
class Codechef
	public static void main (String[] args)
		// your code goes here
		Scanner sc = new Scanner(;
		int n =s.nextInt();
		if(n%4 == 0) {
		}else {

Problem Link: DECINC Problem - CodeChef


it should be int n=sc.nextInt();