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Programming Achievements: How to Level Up as a Developer

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	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>

	#include <openssl/x509.h>
	#include <openssl/hmac.h>

	void
	hmac_sha256(
	const unsigned char text, / pointer to data stream */

	#include "BasicExcel.hpp"
	#include <cstdlib> //for exit function
	#include <fstream>
	#include <iostream>

	using namespace std;

	void convert(BasicExcel&);

	int main()