POJ1046;Color me less

#includeusing namespace std;int p[16][3];int main(){for(int i=0;i<16;i++){cin>>p[i][0]>>p[i][1]>>p[i][2];}int x,y,z;while(cin>>x>>y>>z){if(x==-1&&y==-1&&z==-1)break;int tmp,j,distance=99999999;for (int i=0;i<16;i++){tmp=(x-p[i][0])*(x-p[i][0])+(y-p[i][1])*(y-p[i][1])+(z-p[i][2])*(z-p[i][2]);if(tmp{distance=tmp;j=i;}}cout<<"("<<x<<","<<y<<","<<z<<")maps to("<<p[j][0]<<","<<p[j][1]<<","<<p[j][2]<<")"<<endl;}return 0;}