Hi Dave Sinkula,

how can we check wheather the user key in is numerical or alphabetical??
can we change the alphabatical to numerical??


and if i want the user to put the name of the file can...

i success the fpintf file already.
but i notice that the data of the file is being replace by the new data each time the program is running.
how can it be program so that the new data is continue...

Greeting to all,
I have been trying to apply "fprintf()","fopen()" and "fclose()" into the following source code but still fail to get the right way. As I do not have any C program book to refer to,...

Hi Chainsaw,

Thanks for your reply. I'll try to it again.

Hello,
I'm just a beginner (student). Now still undergo C programming class to upgrade my knowledge in C. I was asked to complete a simple program to get the output of C program in the text file as...