Tell me about sorting of array

Question

program

Answer 1

https://googleweblight.com/i?u=https://www.tutorialspoint.com/data_structures_algorithms/bubble_sort_program_in_c.htm&grqid=_mcTBBer&hl=en-IN

Answer 2

You can do it with a bubble algorithms for example

Answer 3

http://www.cplusplus.com/articles/NhA0RXSz/

Answer 4

explanation please