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  1.  
  2. //  main.cpp
  3. //  CPPSTACK
  4. //
  5. //  Created by wpfang on 2021/3/15.
  6. //
  7. #include <iostream>
  8. #include <string>
  9. using namespace std;
  10. template<class T>
  11. class CSTACK
  12. {
  13. private:
  14.     T A[5];
  15.     int Index;
  16. public:
  17.     CSTACK()
  18.     {
  19.         Index=0;
  20.     }
  21.     bool isEmpty()
  22.     {
  23.         /*
  24.          if(0==Index) return true;
  25.          else return false;
  26.          */
  27.         //return Index==0;
  28.         return !Index;
  29.     }
  30.     bool isFull()
  31.     {
  32.         return Index>=5;
  33.     }
  34.     bool push(T data)
  35.     {
  36.         if(isFull()) return false;
  37.         /*
  38.          A[Index]=data;
  39.          Index = Index+1;
  40.          */
  41.         A[Index++]=data;
  42.         return true;
  43.     }
  44.     bool pop(T* data)
  45.     {
  46.         if(isEmpty()) return false;
  47.         /*
  48.          Index--;
  49.          *data=A[Index];
  50.          */
  51.         *data=A[--Index];
  52.         return true;
  53.     }
  54.     void show()
  55.     {
  56.         int i;
  57.         for(i=0;i<Index;i++)
  58.         cout<<A[i]<<" ";
  59.         cout<<endl;
  60.     }
  61. };
  62. int main(int argc, const char * argv[]) {
  63.     CSTACK<int> s1,s2;
  64.     int d;
  65.     s1.push(1);s1.show();
  66.     s1.push(2);s1.show();
  67.     s2.push(100);s2.show();
  68.     s1.push(3);s1.show();
  69.     s1.pop(&d);s1.show();
  70.     s2.push(200);s2.show();
  71.     s1.push(4);s1.show();
  72.     string temp;
  73.     CSTACK<string> s3;
  74.     s3.push("apple"); s3.show();
  75.     s3.push("pineapple");s3.show();
  76.     s3.push("water melon");s3.show();
  77.     return 0;
  78. }
Success #stdin #stdout 0.01s 5528KB
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stdin
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Standard input is empty
stdout
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1 
1 2 
100 
1 2 3 
1 2 
100 200 
1 2 4 
apple 
apple pineapple 
apple pineapple water melon
https://ideone.com/9tTARq
language:
C++14 (clang 8.0)
created:
3 years ago
visibility:
public

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