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What is file? Explain various file handling operations in C

written 6.2 years ago by kaivanshah • 280

modified 5.1 years ago by abhishektiwari1 • 100

data structures and algorithms

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written 6.2 years ago by kaivanshah • 280

•   modified 6.2 years ago

1. A file represents a sequence of bytes on the disk where a group of related data is stored. File is created for permanent storage of data.
2. In C language, we use a structure pointer of file type to declare a file. FILE *fp;
3. C provides a number of functions that helps to perform basic file operations.
4. Following are the functions.
   1. fopen(): This command is used to open a particular file.
   2. fclose(fptr): This command is used to close a file.
   3. getc (): Used to read from the file.(SingleCharacter)
   4. putc(): Used to write into the file. (SingleCharacter)
   5. fprinf(): write multiple data to file.

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