File handling in C

Question

I pass the address of a structure variable to a function for a user to enter details... It’s working just fine until I tried writing on a file my program keep crashing and I can solve the problem. Can anyone assist me in doing this?

https://code.sololearn.com/c7w7LXxXD131/?ref=app

Answer 1

Best is, you link your code here, so that people can take a look, what the problem might be.

Answer 2

There