插入排序

#include<iostream>
int main()
{
    int a[10];
    for(int i = 0; i<10; i++)
    {
        a[i] = 10 - i;
    }
    std::cout<<"The initial sequece:"<<std::endl;
    for(int i = 0; i<10; i++)
    {
        std::cout<<" "<<a[i];
    }
    std::cout<<std::endl;
    for(int i = 1; i<10; i++)
    {
        int k1 = a[i];
        for(int j = i-1; j>=0; j--)
        {
            int k2 = a[j];
            if(k1<k2)
            {
                a[j+1] = k2;
                a[j] = k1;
            }
        }
    }
    std::cout<<"The final sequece:"<<std::endl;
    for(int i = 0; i<10; i++)
        std::cout<<" "<<a[i];
    return 0;
}