PrintShape, C++ (gcc)

PrintShape

//g++  7.4.0
//Print Shape: printing shape based on user's choice
//code(except triangle) is created by Rezaul Hoque on May 15, 2021
//Triangle code credit goes to Simple Snippet Tech
//please contact at jewelmrh@yahoo.com

#include <iostream>
using namespace std;
class Object {
public:
virtual void print() const =0;
};
class Rectangle : public Object {
public:
void print() const {
for(int i=0; i<5;i++)
{
  for (int j=0; j<8;j++)

cout <<"#";
cout <<"\n";
 }
}
};

class Square : public Object {
public:
void print() const {
for(int i=0; i<5;i++)
{
  for (int j=0; j<5;j++)

cout <<"#";
cout <<"\n";
 }
}
};

class Triangle: public Object {// code credit Simple Snippet Tech
public:
void print () const {
  for (int i = 1; i <= 5; i++) {
    for (int p = 5- i; p> 0; p--) {
      cout << " ";
    }
    for (int j = 1; j <= i; j++) {
      cout << "# ";
    }
    cout << "\n";
  }
}
};

int main (){

Object * point = NULL;// point is pointer to an instance of class Object type 
int choice;
bool fQuit = false;
while (fQuit == false)
{
cout <<"(0) Quit (1) Rectangle (2) Square (3)Triangle:\n";
cin>>choice;
switch(choice)
{
case 1: point = new Rectangle;
break;
case 2: point = new Square;
break;
case 3: point = new Triangle;
break;
default: fQuit = true ; break;
}
if (fQuit) 
    break;

point->print();
delete point;
 }
return 0;
}


run \| edit \| history \| help	0

λ

                                      .NET NoSQL database for rapid development