#include<stdio.h>
int main()
{
    int a,b,i,j,sum1=0,sum2=0;
    for(a=6;a<=5000;a++)
    {
        for(i=1;i<a/2;i++)
        {
            if (a%i==0)
            {
                sum1+=i;
             }
        }
        for(b=6;b<=5000;b++)
        {   
            for(j=1;j<b/2;j++)
            {
                if (b%j==0)
                {
                    sum2+=j;
                }
            }
   
           if (b=sum1&&a==sum2&&a!=b)
           {
             printf("%d与%d是1对亲密数\n",a,b);
           }
        }
    }

    return 0;
}