C program to find out size of any file.

source code

#include <time.h>

#include <sys\stat.h>

#include <stdio.h>

void main()

{

    struct stat status;

    FILE *fp;

    fp=fopen("test.txt","r");

    fstat(fileno(fp),&status);

    clrscr();

    printf("Size of file : %d",status.st_size);

    printf("Drive name   : %c",65+status.st_dev);

    getch();

}