//for excluding zero
public class SmallestInt {
public static void main(String[] args) {
Scanner input= new Scanner(System.in);
System.out.println("enter number");
int val=input.nextInt();
int min=val;
//String notNull;
while(input.hasNextInt()==true)
{
val=input.nextInt();
if(val<min)
min=val;
}
System.out.println("min is: "+min);
}
}