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  1. #include <iostream>
  2. using namespace std;
  3. const int MYSTACK_SIZE = 100;
  4.  
  5. class myStack
  6. {
  7. 	private:
  8. 		int count;			// number of items in the myStack
  9. 		int data[MYSTACK_SIZE];
  10. 	public:
  11. 		myStack();
  12. 		~myStack();
  13. 		void push(const int item);	// push an item on the myStack
  14. 		int pop();			// pop item off the myStack
  15. 		int getCount() const;	// return count
  16. };
  17.  
  18. myStack::myStack()	// constructor
  19. {
  20. 	count = 0;	// zero the myStack
  21. }
  22.  
  23. myStack::~myStack() {}	// default destructor
  24.  
  25. void myStack::push(const int item)
  26. {
  27. 	if (count < MYSTACK_SIZE)
  28. 	{
  29. 		data[count] = item;
  30. 		++count;
  31. 	}
  32. 	else cout << "Overflow!\n";
  33. }
  34.  
  35. int myStack::pop()
  36. {
  37. 	if (count >0)
  38. 	{
  39. 		--count;
  40. 		return (data[count]);
  41. 	}
  42. 	else
  43. 	{
  44. 		cout << "Underflow!\n";
  45. 		return 0;
  46. 	}
  47. }
  48.  
  49. int myStack::getCount() const
  50. {
  51. 	return count;
  52. }
  53.  
  54. class number 
  55. {
  56. private:
  57. 	int intInput;
  58. public:
  59. 	virtual int print_it();
  60. };
  61. //What am I supposed to do with this?
  62. int number::print_it()
  63. {
  64. 	return intInput;
  65. }
  66.  
  67.  
  68. class binary: public number
  69. {
  70. private:	
  71. 	int intInput;
  72. 	int binRemainder;
  73. public:
  74. 	void print_it(int);
  75. };
  76.  
  77. void binary::print_it(int intInput)
  78. {
  79. 	myStack reverse;
  80. 		while (intInput > 0)
  81. 		{
  82. 			binRemainder = intInput % 2;
  83. 			intInput /= 2;
  84. 			reverse.push(binRemainder);
  85. 		} 	
  86. 		while(reverse.getCount() > 0)
  87. 		{
  88. 			cout << reverse.pop();
  89. 		}
  90. };
  91.  
  92. class octal: public number
  93. {
  94. private:	
  95. 	int intInput;
  96. 	int octRemainder;
  97.  
  98. public:
  99. 	void print_it(int);
  100. };
  101.  
  102. void octal::print_it(int intInput)
  103. {
  104. 	myStack reverse;
  105. 	while(intInput > 0)
  106. 	{  
  107. 		octRemainder = intInput % 8;  
  108. 		intInput /= 8;  		 
  109. 		reverse.push(octRemainder);
  110. 	}
  111. 	while (reverse.getCount() > 0)
  112. 	{
  113. 		cout << reverse.pop();
  114. 	}
  115. }
  116.  
  117.  
  118. class hex16: public number
  119. {
  120. private:	
  121. 	int intInput;
  122. 	int hexRemainder;
  123. public:
  124. 	void print_it(int);
  125. };
  126.  
  127. void hex16::print_it(int intInput)
  128. {
  129. 	myStack reverse;
  130. 	int pop; 
  131. 	while (intInput > 0)
  132. 	{
  133. 		hexRemainder = intInput % 16;  
  134. 		intInput /= 16;  		 
  135. 		reverse.push(hexRemainder);
  136. 	}		
  137. 	while (reverse.getCount() > 0)
  138. 	{
  139. 		pop = reverse.pop();
  140. 		if (pop > 9)
  141. 		{
  142. 			cout << char('A' + pop - 10);  // displays digit > 9 as char
  143. 		}
  144. 		else
  145. 		{
  146. 			cout << pop;
  147. 		}
  148. 	}
  149. }
  150.  
  151. int main() {
  152. 	int intInput;
  153. 	cout << "Enter a decimal to be converted: ";
  154. 	cin >> intInput;
  155.  
  156. 	binary bin;
  157. 	octal oct;
  158. 	hex16 hexa;
  159. 	number * convert1 = &bin;
  160. 	number * convert2 = &oct;
  161. 	number * convert3 = &hexa;
  162. 	convert1->print_it();
  163. 	convert2->print_it();
  164. 	convert3->print_it();
  165. 	cout << "Binary: " << convert1->print_it() << "\nOctal: " << convert2->print_it() << "\nHexadecimal: " << convert3->print_it() << endl;
  166.  
  167.  
  168. 	cout << endl;
  169. 	system("pause");
  170. 	return 0;
  171. }
  172.  
Success #stdin #stdout #stderr 0s 3304KB
comments (?)
stdin
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Standard input is empty
stdout
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Enter a decimal to be converted: Binary: 134521805
Octal: -1216862760
Hexadecimal: -1077901244
stderr
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sh: pause: not found
https://ideone.com/rjDq9v
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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