CHECK THE ENTERED NUMBER IS POSITIVE OR NOT USING IF STATEMENT

import java.util.*;
class postivenum
{
public static void main(string args[])
{
int n;
scanner os= new scanner(system.in);
system.out.println("entered no is integer");
n=os.next int();
if(n<0)
system.out.println("integer number");
if(n>0)
system.out.println("positive number");
if (n==0)
system.out.println("number is zero");
}
}