C语言解答

#include<stdio.h>
#include<math.h>
int main()
{
    int i,f,x,y;
    i=2;
    f=0;
    while(f!=1)
    {
    x=i;
    y=yinzi(i);
 
    if(x==yinzi(y)&&x!=y)
    {  printf("%d %d",x,y);
    	f=1;
    	
    	
    	
	}
    
    	
    	
    i++;	
    	
    	
    	
	}
	
	
	
	
	
	
}
int yinzi(int a)
{   int i,s;
    s=0;
	for(i=1;i<=a-1;i++)
	
	if(a%i==0)
	s=s+i;

	return s;
	
	
	
}

C++解答

#include<iostream>
#include<cstdio>
using namespace std;
int qhs(int);
int main()
{
	int a,b,f=1;
	a=2;b=0;
	while  (f)
	{
		b=qhs(a);
		if  ((a==qhs(b))&&(a!=b))
		{
			cout<<a<<' '<<b<<endl;
			f=0;
		}
		a=a+1;
	}
	return 0;
}

int qhs(int n)
{
	int s=0;
	for (int i=1; i<n; i=i+1)
		if (n % i ==0)  s+=i;
	return s;
}