Не выводит volumeC хотя вроде все правильно
И функция PChar .
using namespace std;
#include <iostream>
#include <math.h>
struct TCone
{
float high;
float rad;
};
class CTCone
{
private:
TCone Cone;
public:
void init(float high, float rad);
void input();
void output();
char* toPChar();
float getHigh() { return Cone.high; }
float getRad() { return Cone.rad; }
void setHigh(float high) { Cone.high = high; }
void setRad(float rad) { Cone.rad = rad; }
};
//input
void CTCone::input()
{
cout << "Enter high of Cone:";
cin >> Cone.high ;
cout << "Enter radius of Cone:";
cin >> Cone.rad;
}
//init
void CTCone::init(float high, float rad)
{
Cone.high = high;
Cone.rad = rad;
}
//Output
void CTCone::output()
{
cout << "High of Cone = " << Cone.high << endl;
cout << "Radius of Cone = " << Cone.rad << endl;
}
//Char
char* CTCone::toPChar()
{
char* str = new char[100];
//sprintf(str, "%.f %.f ", Cone.high, Cone.rad); /////////////////////////////////////////
return str;
}
// PLOSHA
float areaC(CTCone Cone)
{
float area;
const float pi = 3.14159265359;
area = (pi*Cone.getRad());
return area;
}
//OB`EM
float volumeC(CTCone Cone)
{
float volume;
const float pi = 3.14159265359;
volume = (1/3*pi*Cone.getRad()*Cone.getRad()*Cone.getHigh());
return volume;
}
//ANGLE
/*float angleC(CTCone cone)
{
float angle;
}*/
//PORIVNYANYA
bool compare(CTCone cone1,CTCone cone2)
{
const float pi = 3.14159265359;
if ((1/3 * pi * cone1.getRad()* cone1.getHigh())==(1/3 * pi * cone2.getRad()* cone2.getHigh()))
return true;
else
return false;
}
int main()
{
CTCone cone1,cone2;
int init;
cout << "1: input() or 2: init():";
cin >> init;
if (init == 1){
cone1.input();
cone2.input();
}
else if (init == 2){
cone1.init(6,4);
cone2.init(8,2);
}
cone1.output();
cone2.output();
cout << "Area of cone1 = " << areaC(cone1)<< endl;
cout << "Volume of cone1 = " << volumeC(cone2)<< endl;
if ((compare(cone1,cone2))== true )
cout << "Volume of cones is the same";
else
cout << "Volume of cones is different";
cout << "First cone : " << cone1.toPChar() << endl;
cout << "Second cone : " << cone2.toPChar() << endl;
}
