> #include<iostream>
> using namespace std;
> 
> int a[16][3] = {};
> 
> long distance(int* a1, int* a2)
> {
> 	long temp1 = *(a1) - *(a2);
> 	long temp2 = *(a1 + 1) - *(a2 + 1);
> 	long temp3 = *(a1 + 2) - *(a2 + 2);
> 	return temp1 * temp1 + temp2 * temp2 + temp3 * temp3;
> }
> 
> int search_best(int* input)
> {
> 	long min = distance(a[0], input);
> 	int index = 0;
> 	long temp;
> 	for (int i = 1; i < 15; i++)
> 	{
> 		temp = distance(a[i], input);
> 		if (temp < min)
> 		{
> 			min = temp;
> 			index = i;
> 		}
> 	}
> 	return index;
> }
> 
> void printt(int *input)
> {
> 	cout << "(" << *input << "," << *(input + 1) << "," << *(input + 2) << ")";
> }
> 
> void printt(int* input, int index)
> {
> 	printt(input);
> 	cout << " maps to ";
> 	printt(a[index]);
> 	cout << endl;
> }
> 
> void hand(int *input)
> {
> 	int index = search_best(input);
> 	printt(input, index);
> }
> 
> int main()
> {
> 	int temp[3] = {};
> 	for (int i = 0; i < 16; i++)
> 	{
> 		for (int j = 0; j < 3; j++)
> 		{
> 			cin >> a[i][j];
> 		}
> 	}
> 	while (1)
> 	{
> 		for (int i = 0; i < 3; i++)
> 		{
> 			cin >> temp[i];
> 		}
> 		if ((temp[0] == -1) && (temp[1] == -1) && (temp[2] == -1))
> 		{
> 			break;
> 		}
> 		else
> 		{
> 			hand(temp);
> 		}
> 	}
> 	return 0;
> }

16写成15了日了   为啥这个是16ms啊、、、