Написал программу которая считает угол и длину прямой. Писал в VS 2008 Professional. При компиляции выдает странные ошибки, пока не могу понять что я не так написал. Помогите исправить. Ошибки | Цитата |
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\line.h(14) : error C2504: 'Line' : base class undefined
c:\program files\microsoft visual studio 9.0\vc\include\math.h(29) : error C2059: syntax error : 'string'
c:\program files\microsoft visual studio 9.0\vc\include\math.h(29) : error C2334: unexpected token(s) preceding '{'; skipping apparent function body
c:\program files\microsoft visual studio 9.0\vc\include\math.h(470) : error C2059: syntax error : 'string'
c:\program files\microsoft visual studio 9.0\vc\include\math.h(470) : error C2334: unexpected token(s) preceding '{'; skipping apparent function body
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(6) : error C2059: syntax error : 'namespace'
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(6) : error C2238: unexpected token(s) preceding ';'
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(9) : error C2535: 'Line::Line(double,double,double,double)' : member function already defined or declared
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\line.h(9) : see declaration of 'Line::Line'
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(17) : error C2535: 'double Line::Dlina(void)' : member function already defined or declared
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\line.h(11) : see declaration of 'Line::Dlina'
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(22) : error C3254: 'Line' : class contains explicit override 'Angle' but does not derive from an interface that contains the function declaration
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(22) : error C2838: 'Angle' : illegal qualified name in member declaration
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(27) : error C3254: 'Line' : class contains explicit override 'vuvod' but does not derive from an interface that contains the function declaration
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(27) : error C2838: 'vuvod' : illegal qualified name in member declaration
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii.cpp(38) : fatal error C1075: end of file found before the left brace '{' at 'd:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\line.h(2)' was matched
main.cpp
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\line.h(14) : error C2504: 'Line' : base class undefined
c:\program files\microsoft visual studio 9.0\vc\include\math.h(29) : error C2059: syntax error : 'string'
c:\program files\microsoft visual studio 9.0\vc\include\math.h(29) : error C2334: unexpected token(s) preceding '{'; skipping apparent function body
c:\program files\microsoft visual studio 9.0\vc\include\math.h(470) : error C2059: syntax error : 'string'
c:\program files\microsoft visual studio 9.0\vc\include\math.h(470) : error C2334: unexpected token(s) preceding '{'; skipping apparent function body
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\main.cpp(6) : error C2059: syntax error : 'namespace'
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\main.cpp(6) : error C2238: unexpected token(s) preceding ';'
d:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\main.cpp(16) : fatal error C1075: end of file found before the left brace '{' at 'd:\мои документы\visual studio 2008\projects\nasledovanie_variant_1 - linii\nasledovanie_variant_1 - linii\line.h(2)' was matched
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Код программы: | Код |
//Line.h
class Line
{
protected:
double x1;
double y1;
double x2;
double y2;
public:
Line(double dx1, double dy1, double dx2, double dy2);
~Line();
double Dlina();
class Straight : public Line
{
public:
Straight(double dx1, double dy1, double dx2, double dy2) : Line(dx1, dy1, dx1, dy2) {};
~Straight();
double Angle();
void vuvod();
};
//.cpp
#include "stdafx.h"
#include <iostream>
#include "Line.h"
#include <math.h>
#include <string.h>
using namespace std;
Line::Line(double dx1, double dy1, double dx2, double dy2)
{
x1 = dx1;
x2 = dx2;
y1 = dy1;
y2 = dy2;
}
double Line::Dlina()
{
return sqrt((y2-y1)*(y2-y1)+(x2-x1)*(x2-x1));
}
double Straight::Angle()
{
return acos((x2-x1)/Line::Dlina());
}
void Straight::vuvod()
{
cout <<"x1 =" <<x1<<"/r/n";
cout <<"x2 =" <<x2<<"/r/n";
cout <<"y1 =" <<y1<<"/r/n";
cout <<"y2 =" <<y2<<"/r/n";
}
//main.cpp
#include "stdafx.h"
#include <iostream>
#include "Line.h"
#include <math.h>
#include <string.h>
using namespace std;
int main()
{
Straight *Otrezok = new Straight(2.0, 2.0, 4,0, 4.0);
cout <<"Koordinatu linii =" <<Otrezok->vuvod();
cout <<"Dlina ="<<Otrezok->Dlina();
cout <<"Ygol ="<<Otrezok->Angle();
return 0;
}
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Угол и длина прямой - Наследование[C++] 
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