#include <stdio.h>
#include <iostream.h>
int t,tt;
	char b[50],a[50];
	int i,x,y,xx,yy,j,p=0;
	int area;
	float area2;
	__int64 init;
void main()
{
	
	scanf("%d",&tt);
	for(t=0;t<tt;t++)
	{
		scanf("%I64d",&init);
		i=0;
		while(init>0)
		{
			b[i]=init%10;
			init=init/10;
			i++;
		}
		for(j=0;j<i;j++)
		{
			a[j]=b[i-j-1];
		}
		x=0,y=0;
		j=0;
		area=0;
		while(1)
		{
			if(a[j]==5) break;
			else if(a[j]==8) {xx=x; yy=y+1;}
			else if(a[j]==2) {xx=x; yy=y-1;}
			else if(a[j]==6) {xx=x+1; yy=y;}
			else if(a[j]==4) {xx=x-1; yy=y;}
			else if(a[j]==9) {xx=x+1; yy=y+1;}
			else if(a[j]==7) {xx=x-1; yy=y+1;}
			else if(a[j]==3) {xx=x+1; yy=y-1;}
			else if(a[j]==1) {xx=x-1; yy=y-1;}
			else break;
			j++;
			area=area+x*yy-xx*y;
			x=xx,y=yy;
		}
		if(area<0) area=area*(-1);
		area2=(float)area/2;
		if(area2==(float)((int)(area/2)))
			printf("%.0f\n",area2);
		else
			printf("%.1f\n",area2);
	}

}

• 结果要用int64 (1075) xiaomi 2004-10-01 20:22:51
  • Re:结果要用int64 (39) dapp 2004-10-01 21:02:21
• Re:wa的没信心了，大家帮忙看下…… (97) sleepboy 2004-10-01 21:10:34
  • Re:wa的没信心了，大家帮忙看下…… (0) sleepboy 2004-10-01 21:20:41