类模板特化之数组.cpp

#include<iostream>
#include<cstring>
using namespace std;
#define MAXSIZE 5
template<class T>
class Array{
    public:
        Array(){
            for(int i=0;i<MAXSIZE;i++){
                array[i]=0;
            }
        }

        T &operator[](int i);
        void Sort();


    private:
        T array[MAXSIZE];
};

template<class T> T& Array<T>::operator[](int i){
    if(i<0||i>MAXSIZE-1){
        cout<<"数组下标越界！"<<endl;
        exit(0);
    }
    return array[i];
}

template<class T> void Array<T>::Sort(){
    int p,j;
    for(int i=0;i<MAXSIZE-1;i++){
        p=i;
        for(j=i+1;j<MAXSIZE;j++){
            if(array[p]<array[j])
                p=j;
        }
        T t;
        t=array[i];
        array[i]=array[p];
        array[p]=t;
    }   
}
template<> void Array<char *>::Sort(){
    int p,j;
    for(int i=0;i<MAXSIZE-1;i++){
        p=i;
        for(j=i+1;j<MAXSIZE;j++){
            if(strcmp(array[p],array[j])<0)
                p=j;
        }
        char* t=array[i];
        array[i]=array[p];
        array[p]=t;
    }
}

int main(int argc, char const *argv[])
{
    Array<int> a1;
    Array<char*>b1;
    a1[0]=1;a1[1]=23;a1[2]=6;
    a1[3]=3; a1[4]=9; 	
    a1.Sort();
    for(int i=0;i<5;i++) 
    cout<<a1[i]<<"\t";
    cout<<endl;	
    b1[0]="x1";	b1[1]="ya";	b1[2]="ad";
    b1[3]="be";	b1[4]="bc";	
    b1.Sort();
    for(int i=0;i<5;i++)
    cout<<b1[i]<<"\t";
    cout<<endl;	
    system("pause");
    return 0;
}