View Code of Problem 93

#include<stdio.h>
#include <string.h>
#include <math.h>
int main(){
	int a,b;
	int i,j,k;
	int x,y;
	scanf("%d %d",&a,&b);
	for(i=a;i<=b;i++){
		j=1;
		for(x=2;x<=i/2;x++){
			if(i%x==0)
			j +=x;
		}
		k=1;
		for(y=2;y<=j/2;y++){
			if(j%y==0){
				k +=y;
			}
		}
		if(i==k&&i!=j){
			if(i>j){
			printf("%d %d\n",j,i);}
			else{
			printf("%d %d\n",i,j);}
		}
	}	
	printf("\n");
	return 0;
}