class Main {
public static void main(String[] args) {
/*System.out.println("Java is object oriented programming language");
int n=8;
System.out.println("n="+n);*/
int n=1678;
int a,b,c,d;
a=n%10;
b=n/10%10;
c=n/100%10;
d=n/1000%10;
System.out.println("n=1678");
System.out.println(d);
System.out.println(c);
System.out.println(b);
System.out.println(a);
}
}