64,637
社区成员
发帖
与我相关
我的任务
分享
#include <iostream>
#include <algorithm>
using namespace std;
typedef double double_array[4];
// 求和
double DistanceToPlane(double_array *dp1, double_array *dp2, double_array *dp3)
{
double *p1 = *dp1;
double *p2 = *dp2;
double *p3 = *dp3;
double sum = 0.0;
for (int i = 0; i != 4; ++i)
{
sum += *p1 + *p2 + *p3;
++p1;
++p2;
++p3;
}
return sum;
}
int main ()
{
double Vertices[3][4] = {1.1 ,2.2, 3.3, 4.4,
5.5, 6.6, 7.7, 8.8,
9.9, 10.1, 11.11, 12.12};
double a;
a = DistanceToPlane(Vertices, Vertices+1, Vertices+2);
cout<<a<<endl;
system("pause");
return 0;
}