View Code of Problem 93

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