template.cpp

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C++ 代码 · 共 74 行

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// simple fixed size stack with no error checking
#include <iostream.h>

template <class T,int size>
    struct Fixed_Size_Stack {
        Fixed_Size_Stack() : index(0)
        {
        }
        void push( T x )
        {
            storage[index] = x;
            ++index;
        }
        T pop( void )
        {
            --index;
            return storage[index];
        }
    private:
        T storage[size];
        unsigned index;
    };

const int TEST_SIZE = 10;

void main()
{
    Fixed_Size_Stack<int,TEST_SIZE> reversing;

    cout << "pushing: ";
    for( int i = 0; i < TEST_SIZE; ++i ) {
        cout << i << " ";
        reversing.push( i );
    }
    cout << endl;
    cout << "popping: ";
    for( int j = 0; j < TEST_SIZE; ++j ) {
        cout << reversing.pop() << " ";
    }
    cout << endl;
}