Answers for "how to check the size of a file in c"

c get file size

FILE *fp = fopen("example.txt", "r");
fseek(fp, 0L, SEEK_END);
int size = ftell(fp);

Posted by: Guest on March-09-2021

sizeof file c

FILE *fp = fopen("file.txt", "w+");
fseek(fp,0,SEEK_END);
int size = ftell(fp) + 1; // we have to account for the 0th position in the file

Posted by: Guest on April-26-2022

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