replace key function

in my system , the ctrl-C is not work ( ctrl-C should be used to break the running process ) , but ctrl-Z works , I don't know why ctrl-C is not work , I still can't find the reason . Now I would like to replace its function --> if the user press ctrl-Z then it will send the same command as ctrl-C to our system , is it possible ? thx

stty will show you how your keys are set up, and will change them for you when you put an stty command in your .profile or .bashrc

man stty