View Code of Problem 93

#include<string.h>
#include<stdio.h>
int yin(int x){
	int i,j,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,k,sum,num;
	for(i=m;i<=n;i++){
		j=yin(i);
		
		if(i==yin(j)&&j==yin(i)&&i!=j){
			if(i<j){
				printf("%d %d\n",i,j);
			}
			
		}
		
	}
}