It is similar as the written mode in file Handling.
-All type of operation to store data in file are same as write mode.
Difference between append and write :
-Basically, when we use the write mode in the file and write something in existing file then old data will erase and new data takes place.
-But in Append mode, old data will not erase, and new data are also store in file.
To Append in file what things we require ?
-A file pointer.
-fopen() function to open file in append mode.
-fprintf() to write in file.
-fclose() to close the file.
Open file in Append mode:
-This function are write the text content inside the file.