1 return f1 fclose fh fclose fh f1 make "w+t" fd f1=fopen "r+t" fs fh=fopen fs "%s" scanf " name file source input "\n printf fd "%s" scanf " file destination of name input "\n printf fd[15] fs[15] char *f1 *fh FILE main int f1 ' ' fputc f1 buf[i] fputc i-- i>0 while buf " %s " printf buf[i]=NULL z+=i+1 fh c=fgetc p-- 0 p fh fseek i++ buf[i]=c c letter && p>-2 while i=0 c letter && p>-2 while fh c=fgetc p-- 0 p fh fseek do p>-2 while p-- &p fh fgetpos 2 0 fh fseek z=0 i int p long c1 c buf[50] char *fh FILE *f1 FILE make void q return x==10 || x==9 || x==13 q+= i++ l[i]==x q+= =NULL l[i] while i=0 q=0 int x char letter int " " l[]= char h> #include<conio h> #include<stdio  