Sir pls tell whats wrong in this code

this in sorting linked list using selection sort…all test cases are passing except one test case… https://ide.codingblocks.com/s/233522

I am trying to see the error. Pls wait sometime.

sir pls tell whats the error

??? sir pls tell the erro

There is some issue regarding testcases

okay… this means the code is right na??

Yes i cannot find any mistake. According to me it should be correct.