[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
