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  1. #include <iostream>
  2. using namespace std;
  3. class Stack {
  4. private:
  5.     int size;
  6.     int Top;
  7.     int *Arr;
  8.  
  9. public:
  10.     Stack(int s) {
  11.         Arr = new int[s];
  12.         Top = -1;
  13.         size = s;
  14.     }
  15.  
  16.     bool IsEmpty() {
  17.         return (Top == -1);
  18.     }
  19.  
  20.     bool IsFull() {
  21.         return (Top + 1 == size);
  22.     }
  23.  
  24.     void Push(int value) {
  25.         if (IsFull()) {
  26.             cout << "Can't Add .. Stack is full." << endl;
  27.         } else {
  28.             Top++;
  29.             Arr[Top] = value;
  30.         }
  31.     }
  32.  
  33.     int Pop() {
  34.         if (IsEmpty()) {
  35.             cout << "Can't Delete... Stack is empty." << endl;
  36.         } else {
  37.             return (Arr[Top--]);
  38.         }
  39.     }
  40.  
  41.     int Peek() {
  42.         if (IsEmpty()) {
  43.             cout << "No Values ..." << endl;
  44.         } else {
  45.             return (Arr[Top]);
  46.         }
  47.     }
  48.  
  49.     void Display() {
  50.         for (int i = Top; i >= 0; i--) {
  51.             cout << Arr[i] << " ";
  52.         }
  53.         cout << endl;
  54.     }
  55. };
  56.  
  57.  
  58. int main() {
  59. 	// your code goes here
  60. 	return 0;
  61. }
Success #stdin #stdout 0.01s 5304KB
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https://ideone.com/BznaQX
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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