果然逆天，处理一亿条int32数据排序，需要耗时32秒

[root@localhost contest]# ./test
hehe:10
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:2  Used Time:0.000190
hehe:100
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:4  Used Time:0.000053
hehe:1000
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:6  Used Time:0.000569
hehe:10000
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:8  Used Time:0.003498
hehe:100000
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:10  Used Time:0.044151
hehe:1000000
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:12  Used Time:0.236078
hehe:10000000
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:14  Used Time:2.799460
hehe:100000000
----------------------------------------before quick sort--------------
----------------------------------------after quick sort-----------------
ok
count:16  Used Time:32.029633