View Code of Problem 93

#include<bits/stdc++.h>
using namespace std; 
int s(int n)
{
	int sum = 0;
	for(int i = 1; i < n; i++)
	{
		if(n % i == 0)
			sum += i;
	}
	return sum;
}

int main()
{
	
	int m, n;
	cin >> m >> n;
	for(int i = m; i <= n; i++)
	{
		int a = s(i);
		int b = s(a);
		if(i == b && a < b)
			cout << a << " " << b << endl;
	}


	return 0;
}