#include "stdafx.h"
#include <iostream>
#include <fstream>
using namespace std;

void GetNext(ifstream &fin, char * ptr, int max)
{
	char ch;
	int i = 0;
	do
	{
		fin>>ch;
		if (ch == 0 )
			continue;
		ptr[i]  = ch;
		i++;
		if (ch == '>')
			break;
	}while(!fin.eof() && i < max-1);
	ptr[i] = 0;
}

void PrintLink(char * str)
{
	int i = 0;

	for (i = 0; i < strlen(str)-2; ++i)
	{
		if (str[i] == '"')
		{
			i++;
			break;
		}
	}

	for (; i < strlen(str)-3; ++i)
	{
		if (str[i] == '"')
			break;
		if (str[i] == '_' && str[i+2] == '.')
		{
			i+=2;
		}
		cout<<str[i];
	}
	cout<<endl;
}

int main(int argc, char * argv[])
{
	const int size = 10000;
	char line[size];
	char *toFind = "<spanclass=\"photo_container";
	char *toFind1 = "<span class=\"photo_container";
	int s = strlen(toFind);
	char fileName[10000];
	if(argc > 1)
	{
		strcpy(fileName, argv[1]);
	}
	else
	{
		cout<<"Enter input file name: ";
		gets(fileName);
		
	}
	
	ifstream fin(fileName);
	while(!fin.eof())
	{
		GetNext(fin, line, size-5);
		if (strncmp(line, toFind, s-1) == 0 || strncmp(line, toFind1, s-1) == 0)
		{
			
			GetNext(fin, line, size-5);
			GetNext(fin, line, size-5);
			PrintLink(line);

		}
	}
	return 0;
}