gcc compilation

[narendra p]

when i am copmpiling a grapics program in that program conatians textcolor(),cpr intf(), textbackground( ) these functions it shows error messages that message is "undefinde reference to textcolor(),cpr intf(), textbackground( ) "
i am including the graphics.h and stdio.h
these are the errors so
can you give me answer

[Banfa]

You are failing to include the graphics library you are trying to use when you link the program.