CodePudding user response:

Bubble sort is, the same sort of C/C + +,
https://blog.csdn.net/xianfajushi/article/details/82279726
Loop P1 water after P2 flow then can,

CodePudding user response:

https://bbs.csdn.net/topics/394557285
See the 84 building program, the modified place their corresponding modification,