#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int wanshu(int a)
{
int sum=1,i;
int n=sqrt(a);
for(i=2;i<=n;i++)
if(a%i==0)
sum+=(i+a/i);
if(a==n*n)
sum-=n;
return sum-a;
}
int main()
{
int i,a[61]={0};
for(i=2;i<=60;i++)
{
if(wanshu(i)==0)
a[i]=1;
else if(wanshu(i)>0)
a[i]=2;
}
printf("E:");
for(i=2;i<=60;i++)
if(a[i]==1)
printf(" %d",i);
printf("\n");
printf("G:");
for(i=2;i<=60;i++)
if(a[i]==2)
printf(" %d",i);
printf("\n");
return 0;
}
online_judge_1060
