/tmp/cconPxG5.o: In function `QTshow(gameQues)':
mod2.cpp:(.text+0x2237): undefined reference to `QTadd(gameQues)'
mod2.cpp:(.text+0x2294): undefined reference to `QTedit(gameQues)'
mod2.cpp:(.text+0x22eb): undefined reference to `QTdelete(gameQues)'
collect2: ld returned 1 exit status