pku acm 1046 Color Me Less http://acm.pku.edu.cn/JudgeOnline/problem?id=1046

#include <iostream>
#include <cmath>
using namespace std;
int main ()
{
double aa[16][3];
for (int i=0;i<16;i++)
{
   cin>>aa[i][0]>>aa[i][1]>>aa[i][2];
} 
double a,b,c;
while ((cin >>a>>b>>c)&&(a!=-1&&b!=-1&&c!=-1))
{
   int sub=0;
   double Dmax=sqrt((a-aa[0][0])*(a-aa[0][0])+(b-aa[0][1])*(b-aa[0][1])+(c-aa[0][2])*(c-aa[0][2]));
   for (int j=1;j<16;j++)
   {
        double D=sqrt((a-aa[j][0])*(a-aa[j][0])+(b-aa[j][1])*(b-aa[j][1])+(c-aa[j][2])*(c-aa[j][2]));
   if (Dmax>D)
   {
    Dmax=D;
    sub=j;
   }
   }
   cout<<"("<<a<<","<<b<<","<<c<<")"<<" maps to "<<"("<<aa[sub][0]<<","<<aa[sub][1]<<","<<aa[sub][2]<<")"<<endl;
}
return 0;
}

由于初始时数组越界所以导致内存错误，经修改后次程序能够正常运行，运行时间为0MS，看来做题时细心很重要啊！