Output of c program to file

Do NOT delete your question after people have taken the trouble to answer it. Add a comment. Active Oldest Votes. Improve this answer. Community Bot 1 1 1 silver badge. Adding to what others have told: You must always check for errors after fopen , which on error return NULL.

AareP AareP 2, 3 3 gold badges 21 21 silver badges 28 28 bronze badges. C does not support overloading ;- — Denis K. C doesn't support overloading. Andrei Ciobanu Andrei Ciobanu 12k 21 21 gold badges 80 80 silver badges bronze badges. Sign up or log in Sign up using Google. The fputs writes the string pointed to by str to the stream pointed to by stream.

On successful completion ,it returns 0 else EOF. The fgetc function will write byte specified by c to the output stream pointed to by stream. On successful completion, fputc will return the value it has written, else EOF character will be returned.

The fwrite function is used to write data can contain multiple characters and multiple lines to a file. The file associated with the file pointer is then closed with the help of fclose function. It returns 0 if close was successful and EOF end of file if there is an error has occurred while file closing.

Closing a file manually by writing fclose function is a good programming practice. The process is to take each character of the array and write it into the file. These are the simplest file operations.

Getc stands for get character, and putc stands for put character. These two functions are used to handle only a single character at a time. Skip to content. Report a Bug. Print the Fibonacci series. Reference Materials string.

Start Learning C. Explore C Examples. Related Topics Write a Sentence to a File. Read the First Line From a File. C clearerr. Display its own Source Code as Output. C "Hello, World! C File Handling In this tutorial, you will learn about file handling in C. A file is a container in computer storage devices used for storing data. Why files are needed? When a program is terminated, the entire data is lost.

Storing in a file will preserve your data even if the program terminates. If you have to enter a large number of data, it will take a lot of time to enter them all. However, if you have a file containing all the data, you can easily access the contents of the file using a few commands in C.

You can easily move your data from one computer to another without any changes. Types of Files When dealing with files, there are two types of files you should know about: Text files Binary files 1. Text files Text files are the normal. Binary files Binary files are mostly the. Instead of storing data in plain text, they store it in the binary form 0's and 1's.