View Code of Problem 93

#include<stdio.h>
int ysum(int x)
{
	int i,sum=0;
	for(i=1;i<x;i++)
	{
		if(x%i==0)
		  sum+=i;
	}
	return sum;
}
int main()
{
	int m,n;
	scanf("%d %d",&m,&n);
	int i,j;
	for(i=m;i<=n;i++)
	{
		for(j=i+1;j<=n;j++)
		{
			if((ysum(i)==j)&& (ysum(j)==i)&&(i!=j))
			{
				printf("%d %d\n",i,j);
			}
		}
	}
	return 0;
}