JAVA program to accept a number and print its reverse multiplication table

import java.util.Scanner;

public class table{
public static void main(String[] args) {
int t;
Scanner a = new Scanner(System.in);

System.out.println("Enter no.:");
int e = a.nextInt();
for (int i = 10; i >= 1; i--) {
t = e * i;
System.out.print(" " + t);

}


}

}

JAVA program to print multiples of 3 from 300 to 100.

public class multiples{

        public static void main(String[] args) {
for(int i=300;i>=100;i--){

System.out.println(3+"*"+i+" = "+(3*i));
        }
    }
}

JAVA program to print even numbers from 100 to 200