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  1. Prepare
  2. Java
  3. Object Oriented Programming
  4. Java Interface
  5. Discussions

Java Interface

  • hungmanh2607uit1
     + 0 comments

    import java.io.; import java.util.;

    interface divSum { int divisor_sum(int n); }

    class AdvancedArithmetic implements divSum { public int divisor_sum(int n){ int sum = 0; for(int i=1; i<=n; i++) { if(n%i==0) sum = sum + i; } return(sum); } }

    public class Solution {

    public static void main(String[] args) {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    AdvancedArithmetic a = new AdvancedArithmetic();
    int ans = a.divisor_sum(n);
    System.out.println("I implemented: "+a.getClass().getName());
    System.out.print(ans);
}

    }