Question

I need a java program that prints the sums of multiples of 5 between 1 and 21

Answer 1

//TestCode.java
public class TestCode {
    public static void main(String[] args) {
        int sum = 0;
        for(int i = 1;i<=21;i++){
            if(i%5==0){
                sum += i;
            }
        }
        System.out.println(sum);
    }
}

50