> #include<stdio.h>
> #include<string.h>
> #include<math.h>
> #define pi 3.1415926535
> char s[210],ss[3],s1[8][3]={"N","S","W","E","NW","NE","SE","SW"};
> double s2[8]={pi/2,pi*3/2,pi,0,pi*3/4,pi/4,pi*7/4,pi*5/4};
> int n,count;
> double d,x,y;
> void go_head(int dd)
> {
> 	int i;
> 	for(i=0;i<8;i++)
> 		if(strcmp(ss,s1[i])==0)
> 		{
> 			y+=dd*sin(s2[i]);
> 			x+=dd*cos(s2[i]);
> 			break;
> 		}
> }
> int main()
> {
> 	int i,test=0,di,dd;
> 	while(gets(s)!=NULL)
> 	{
> 		if(strcmp(s,"END")==0)break;
> 		test++;
> 		x=y=0.0;
> 		di=0;count=0;
> 		for(i=0;;i++)
> 		{
> 			if(s[i]==','||s[i]=='.')
> 			{
> 				ss[count++]='\0';
> 				go_head(di);
> 				di=0;count=0;
> if(s[i]=='.')break;
> 				continue;
> 			}
> 			if(s[i]>='0'&&s[i]<='9')
> 			{
> 				dd=s[i]-'0';
> 				di=di*10+dd;continue;
> 			}
> 			if(s[i]>='A'&&s[i]<='Z')
> 			{
> 				ss[count++]=s[i];
> 			}
> 		}
> 		printf("Map #%d\n",test);
> 		d=sqrt(x*x+y*y);
> 		if(fabs(x)<1e-5)x=0.0;
> 		if(fabs(y)<1e-5)y=0.0;
> 		printf("The treasure is located at (%.3lf,%.3lf).\n",x,y);
> 		printf("The distance to the treasure is %.3lf.\n\n",d);
> 	}
> 	return 0;
> }
> 
> 

• Re:输入处理得不够严谨吧，我改了一下就可以AC了 (56) shunan 2005-10-19 21:26:44
  • 你没看下面改的么 (64) frkstyc 2005-10-19 21:28:02