You are viewing a single comment's thread. Return to all comments →
import java.io.; import java.util.; interface AdvancedArithmetic{ int divisorSum(int n); } class Calculator implements AdvancedArithmetic { public int divisorSum(int n) { int sum=0; for(int i=1;i<=n;i++) { if(n%i==0) sum+=i; } return sum; } }
Seems like cookies are disabled on this browser, please enable them to open this website
Day 19: Interfaces
You are viewing a single comment's thread. Return to all comments →
In Java 8
import java.io.; import java.util.; interface AdvancedArithmetic{ int divisorSum(int n); } class Calculator implements AdvancedArithmetic { public int divisorSum(int n) { int sum=0; for(int i=1;i<=n;i++) { if(n%i==0) sum+=i; } return sum; } }