用函数模板实现对n个数从小到大排序

/**************************************************
*filename:sort.cpp *
*author:dongmeiZhao *
*date:2011-02-16 *
*description: this is a example about template *
**************************************************/
#include <iostream>

using namespace std;

template <class T>
void smallToBig(T a[], T n)
{
    T temp;

    //采用冒泡法进行排序

    for (int i=0; i<n-1; i++)
    {
        for (int j=0; j<n-i-1; j++)
        {
            if (a[j]>a[j+1])
            {
                temp = a[j];
                a[j] = a[j+1];
                a[j+1] = temp;
            }
        }
    }

}

int main()
{
    int n;//n个数据

    cout<<"please input the number of data:1--10"<<endl;
    cin>>n;

    //输入n个数据

    int dataBuf[10];
    int dataTemp;
    for (int num=0; num<n; num++)
    {
        cout<<"please input the"<<num<<"data"<<endl;
        cin>>dataTemp;

        dataBuf[num] = dataTemp;
    }

    smallToBig(dataBuf,n);//排序


    //从小到大输出数据

    for (int k=0; k<n; k++)
    {
        cout<<dataBuf[k]<<'\t';
    }

    return 0;
}