I wrote this code for my airline reservation system. Now I can't run it because of a Linking error.
It says:
Code:1>airlinne1.obj : error LNK2019: unresolved external symbol _printticket referenced in function _klb 1>C:\Users\User\Desktop\PSPD\PSPD2\Debug\PSPD2.exe : fatal error LNK1120: 1 unresolved externals