Question

Display sum of numbers which are divisible either by 3 or 5 between 1 to 100 in java without using array

Answer 1

public class Divisibilty{
     public static void main(String args[]){         
          int sum =0;
          for (int num = 1; num <=100; num++){ 
            if ((num % 3 ==0 )||( num % 5 == 0)){
                sum = sum+ num;
              }
         } 
         System.out.println("Sum is: "+sum);
     }
}