#include <stdio.h>
#define max 80
#define null 0
#include <stdlib.h>
void main()
{
FILE *fp;
char ch;
int noc=0,nob=0,not=0,nol=0;
fp=fopen ("xyz.c","y");
if(fp==null)
{
printf("eror opening source file");
exit (0);
}
while ((ch=getc (fp))!=EOF)
{
noc++;
if(ch==(' ')) nob++;
if(ch==('\n'))nol++;
if(ch== ('\t')) not++;
}
fclose (fp);
printf("no: of char =%d\n no:of lines =%d",noc,nol);
printf("no: of blanks=%d\n no: ofback space=",not,nob);}