किसी फाइल को खोलने के लिए किस फंक्शन का उपयोग किया जाता है? उसका सिण्टैक्स बताइए।
Answers
Answer:
fopen() function is used to open a file to perform operations such as reading, writing etc. In a C program, we declare a file pointer and use fopen() as below. fopen() function creates a new file if the mentioned file name does not exist.
Declaration: FILE *fopen (const char *filename, const char *mode)
fopen() function is used to open a file to perform operations such as reading, writing etc. In a C program, we declare a file pointer and use fopen() as below. fopen() function creates a new file if the mentioned file name does not exist.
FILE *fp;
fp=fopen (“filename”, ”‘mode”);
Where,
fp – file pointer to the data type “FILE”.
filename – the actual file name with full path of the file.
mode – refers to the operation that will be performed on the file. Example: r, w, a, r+, w+ and a+. Please refer below the description for these mode of operations.
Explanation:
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