Question 4

import java.util.Scanner;
class Project04
{
public static int sumOfFact(int n)
{
int i,s=0;
for(i=1;i<=n/2;i++)
if(n%i==0)
s+=i;
return s;
}
public static void main(String[]args)
{
Scanner sc=new Scanner(System.in);
int a,b;
System.out.println("Enter first number");
a=sc.nextInt();
System.out.println("Enter second number");
b=sc.nextInt();
if(sumOfFact(a)==b && sumOfFact(b)==a)
System.out.println("Yes Amicable number");
else
System.out.println("Not Amicable number");
}
}