number1-0.java

public class numberOne {
    public static void main(String[] args) {
        /*
        *#1. Write java program using FOR loops for each of the following:
        * (a) Print the sum and average of all the EVEN numbers from 20 to 150.
         */

        int sum=0, average=0, num_count=0, product=1;

        for(int num=20; num<=150; num++) {

            if(num % 2 == 0) {

                sum += num;

                num_count++;

                average = sum / num_count;
                //System.out.println(num+ " ");
            }
        }
        System.out.println("Sum: " +sum);
        System.out.println("Average: " +average);

        //(b) Print the product of all the numbers from 25 to 15.

        for(int no=15; no<=25; no++) {
            product *= no;
        }
        System.out.println("Product: " +product);
    }
}