C PROGRAM TO FIND SIZE OF ANY FILE

#include 
#include 
#include 
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();
}