How to open a FILE in a C program?Where do we have to create a file? [closed]

开发者_运维百科 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 12 years ago.

How to open a FILE in a C program?Where do we have to create a file?

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You normally open a file with fopen. I'm not sure what "Where do we have to create a file?" means.