WAP to check the correctness of braces

#include<stdio.h>

#include<conio.h>

void main()

{

FILE *fp;

char ch;

int countL=0,countR=0;

fp=fopen("tbraces.c","r");

clrscr();

printf("\n File: tbraces.c\n\n");

if(fp!=NULL)

{

do

{

ch='d';

while(ch!=' ')

{

ch=getc(fp);

printf("%c",ch);

if(ch=='{') countL++;

if(ch=='}') countR++;

if(ch==EOF) break;

}

}while(ch!=EOF);

}

if(countL!=countR)

printf("\n\n* ERROR in the syntax of curly braces");

else

printf("\n\n* Curly braces is syntactically correct");

fclose(fp);

getch();

}