View Code of Problem 93

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