Коментарии

[Darknes]

Народ прокоментируйте прогу объясните её плз.
Чо каждая функция делает.




#ifndef _vector3D_H_
#define _vector3D_H_

class vector3D{
public:
vector3D(int inita=0, int initb=0, int initc=0): a(inita), b(initb), c(initc){};

vector3D operator+(vector3D v2);
vector3D operator-(vector3D v2);
vector3D operator*(vector3D v2);

void show();

private:
int a;
int b;
int c;

};

#endif



#include <iostream>
#include <iostream.h>
#include <conio.h>
#include <cmath>
#include "vector3D.h"
#include "vector3D.cpp"


int main()
{
int a,b,c,d,e,f,z;
cout<<"Vvedite znacheniya pervogo vektora:";
cin>>a>>b>>c;
cout<<"Vvedite znacheniya vtorogo vektora:";
cin>>d>>e>>f;
cout<<"Vvedite skalyar (chislo):";
cin>>z;
vector3D v1(a,b,c);
vector3D v2(d,e,f);
(v1+v2).show();
std::cout<<std::endl;
(v1-v2).show();
std::cout<<std::endl;
(v1*v2).show();
std::cout<<std::endl;

return 0;
}



#include "vector3D.h"

vector3D vector3D:perator+(vector3D v2){
vector3D vec;
vec.a=a+v2.a;
vec.b=b+v2.b;
vec.c=c+v2.c;
return vec;
}


vector3D vector3D:perator-(vector3D v2){
vector3D vec;
vec.a=a-v2.a;
vec.b=b-v2.b;
vec.c=c-v2.c;
return vec;
}

vector3D vector3D:perator*(vector3D v2){
vector3D vec;
vec.a=a*v2.a;
vec.b=b*v2.b;
vec.c=c*v2.c;
return vec;
}

void vector3D::show(){
std::cout<<a<<","<<b<<","<<c;
}

[Darknes]

прога считает сложение умножение и разность векторов