用库函数来实现全排列

用库函数来实现全排列

1. next_permutation

int num[10] = {1,2,3,4,5,6,7,8,9,0};
do
{
    for(int i = 0; i < 10; i++)
    {
        cout << num[i] << " ";
    }
    cout << endl;
}while(next_permutation(num,num+10));