htmpparser.c

/*
-------------------------------------------------------
Name         : Parser
Author       : Kushal Singh Rathore
Discription  : Removing Spaces From Both Side Of A Sent 
-------------------------------------------------------
*/

#include<stdio.h>
#include<string.h>
void parser(char * string)
{
    int in=0;
    int index=0;
    for(int i=0;i<strlen(string);i++)
    {
        if(string[i]=='<')
        {
        in=1;
        continue;
        }
        else if(string[i]=='>')
        {
        in=0;
        continue;
        }
        if(in==0)
        {
            string[index]=string[i];
            index++;
        }
    } 
    string[index]='\0';

    while(string[0]==' ')
    {
        for(int i=0;i<strlen(string);i++)
        {
            string[i]=string[i+1];
        }
    }
    while(string[strlen(string)-1]==' ')
    {
        string[strlen(string)-1]='\0';
    }
}

void main()
{
    char string[]="<h1>         this is my first headning   </h1>";
    parser(string);
    printf("%s",string);

}