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32. Basic file operations

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Lesson 32

Basic file operations

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What you will learn in this lesson

  • Why programs need files.
  • Open a file with fopen and pick the right mode.
  • Check that the file really opened.
  • Write lines into a file with fprintf and fputs.
  • Read a file line by line with fgets.

55 minutes Lesson 32 of 37

Everything in C Programming: BCA, MCA, BTech & O Level

  • 37 step-by-step lessons
  • 10 mini projects with solutions
  • A final project for your portfolio
  • Real commands and real output in every lesson
  • Practice task with a solution in each lesson
  • Progress saved to your account