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把dmin的初始化放到while循环里面，每次都要置为最大In Reply To:帮忙看看吧！谢谢！我真的不知道错哪了，我的意思是，这个程序在下面就通不过哦，但，呜呜，偶不知道错哪了！ Posted by:90401307 at 2004-12-01 19:11:58 >
> #include<stdio.h>
> int main(){
> int a[17],b[17],c[17];
> int p,q,r,i,d=0,dmin=255*255*255,index;
> for(i=1;i<=16;i++){
> scanf("%d %d %d",&a[i],&b[i],&c[i]);
> }
> scanf("%d %d %d",&p,&q,&r);
> while(p!=-1&&q!=-1&&r!=-1){
> for(i=1;i<=16;i++){
> d=(a[i]-p)*(a[i]-p)+(b[i]-q)*(b[i]-q)+(c[i]-r)*(c[i]-r);
> if(d<dmin){
> dmin= d;
> index=i;
> }
> }
> printf("(%d,%d,%d) maps to (%d,%d,%d)\n",p,q,r,a[index],b[index],c[index]);
> scanf("%d %d %d",&p,&q,&r);
> }
> return 0;
> }
>
>
>
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