Get the last digit of int java
Write a static method named the last digit that returns the last digit of an integer. For example, the last digit(3852) should return 2
import java.util.Scanner;
public class FindLastDigit
{
static int retnum(int num[])
{
System.out.println(num[3]);
return num[3];
}
public static void main(String arg[])
{
Scanner input = new Scanner(System.in);
int return_num[] = new int[4];
int num[] = new int[4];
for (int i = 0; i<4 ; i++ ){
num[i] = input.nextInt();
return_num[i] = num[i];
}
retnum(return_num);
}
}