Cross Product Normalized Vector

#include <iostream>
#include <math.h>

using namespace std;

struct vector
{
    float x;
    float y;
    float z;
};

int main()
{
    vector vert[3];

    vert[0].x = 25.0f;
    vert[0].y = 15.0f;
    vert[0].z = 15.0f;

    vert[1].x = 50.0f;
    vert[1].y = 20.0f;
    vert[1].z = 20.0f;

    vert[2].x = 30.0f;
    vert[2].y = 40.0f;
    vert[2].z = 5.0f;

    // Get the vectors for each vertice...
    vector vec1, vec2;

    vec1.x = vert[1].x - vert[0].x;
    vec1.y = vert[1].y - vert[0].y;
    vec1.z = vert[1].z - vert[0].z;

    vec2.x = vert[2].x - vert[0].x;
    vec2.y = vert[2].y - vert[0].y;
    vec2.z = vert[2].z - vert[0].z;

    // Get the cross product...
    vector x_prod;

    x_prod.x = (vec1.y * vec2.z) - (vec1.z * vec2.y);
    x_prod.y = -((vec1.x * vec2.z) - (vec1.z * vec2.x));
    x_prod.z = (vec1.x * vec2.y) - (vec1.y * vec2.x);

    // Normalize the cross product...
    vector norm;
    float normal_total = sqrtf(powf(x_prod.x, 2) + powf(x_prod.y, 2) + powf(x_prod.z, 2));

    norm.x = x_prod.x / normal_total;
    norm.y = x_prod.y / normal_total;
    norm.z = x_prod.z / normal_total;

    cout << "Normal x (" << norm.x << "), y (" << norm.y << "), z (" << norm.z << ")" << endl;

    return 0;
}