C program to read a C file in current directory and count statements,brackets and included files

/*
   C program to read a C file in current directory and count statements,
   brackets and included files
 */



#include<stdio.h>
#include<conio.h>
void main()
{
  FILE *file;
  char *str,ch;
  int st,br,in;
  st=br=in=0;
  clrscr();
  printf("Enter C file name:");
  gets(str);
  file=fopen(str,"r");
  if(file)
  {
  while(1)
 {
  ch=getc(file);
  if(ch=='(' || ch==')' || ch=='{' || ch=='}' || ch=='[' || ch==']')
br++;
  if(ch==';')
st++;
  if(ch=='#')
in++;
  if(ch==EOF)
break;

}
  fclose(file);
  printf("Number of brackets:%d\n",br);
  printf("Number of statements:%d\n",st);
  printf("Number of included files:%d",in);
  }
  else
printf("Invalid File!");
  getch();
 }