hash

#include 
    
     #include 
     
      short hash[25000001];int main(){	int a1,a2,a3,a4,a5,x1,x2,x3,x4,x5;	while(scanf("%d",&a1)!=EOF)	{		memset(hash,0,sizeof(hash));		int max=0;		scanf("%d %d %d %d",&a2,&a3,&a4,&a5);		int sum1;		for(x1=-50;x1<=50;x1++)		{			if(!x1) continue;			for(x2=-50;x2<=50;x2++)			{				if(!x2) continue;				sum1=a1*x1*x1*x1+a2*x2*x2*x2;				sum1=-sum1;				sum1=sum1+12500000;//关键字key				hash[sum1]++;//直接定址法			}		}		int sum2;		for(x3=-50;x3<=50;x3++)		{			if(!x3) continue;			for(x4=-50;x4<=50;x4++)			{				if(!x4) continue;				for(x5=-50;x5<=50;x5++)				{					if(!x5) continue;					sum2=a3*x3*x3*x3+a4*x4*x4*x4+a5*x5*x5*x5;			        if(sum2<-12500000||sum2>12500000) continue;					sum2=sum2+12500000;					if(hash[sum2]) max+=hash[sum2];							}			}		}		printf("%d\n",max);	}}