View Code of Problem 93

#include<stdio.h>
#include<math.h>
int yinzi(int n)
{
	int i,sum=0;
	for(i=1;i<=n/2;i++)
	{
		if(n%i==0)
		  sum+=i;
	}
	return sum;
}
int main()
{
	int m,n,cnt=0;
	scanf("%d %d",&m,&n);
	int i,j;
	for(i=m;i<n;i++)
	{
		for(j=i+1;j<=n;j++)
		{
			if(yinzi(i)==j&&yinzi(j)==i&&i<j)
			{
				printf("%d %d\n",i,j);
				break;
			}
		}
	}
}