// StaticVSDynamicMem.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"


#include <iostream>
#include <boost/date_time.hpp>

using namespace std;

struct S1
{
    char movieName[50];
    char producer[50];
    char compString[50];
    void set_fields(const char* movieName, const char* producer)
    {
        strcpy(this->movieName, movieName);
        strcpy(this->producer, producer);
        strcpy(this->compString, movieName);
        strcat(this->compString, "/");
        strcat(this->compString, producer);
    }
};

struct S2
{
    char* movieName;
    char* producer;
    char* compString;
    S2(): movieName(0), producer(0), compString(0) {}
    ~S2()
    {
        if (movieName) free(movieName);
        if (producer) free(producer);
        if (compString) free(compString);
    }

    void set_fields(const char* movieName, const char* producer)
    {
        this->movieName = strdup(movieName);
        this->producer = strdup(producer);

        this->compString = (char*)malloc(strlen(movieName) + strlen("/") + strlen(producer) + 1);
        strcpy(this->compString, movieName);
        strcat(this->compString, "/");
        strcat(this->compString, producer);
    }
};

template <class S> void run_test()
{
    const size_t N = 1000000;
    boost::posix_time::ptime t1 = boost::posix_time::microsec_clock::universal_time();
    S* v = new S[N];
    for (size_t i = 0; i != N; ++i) {
        char tmp1[50];
        char tmp2[50];
        sprintf(tmp1, "film name %lu", i);
        sprintf(tmp2, "producer %lu", i);
        v[i].set_fields(tmp1, tmp2);
    }
    delete [] v;
    boost::posix_time::ptime t2 = boost::posix_time::microsec_clock::universal_time();
    cout << typeid(S).name() << ": " << (t2 - t1) << endl;
}

int _tmain()
{
    for (size_t i = 0; i != 2; ++i) {
        run_test<S1>();
        run_test<S2>();
    }

		int a;
		cin >> a;
    return 0;
}

// StaticVSDynamicMem.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"


#include <ctime>
#include <climits>
#include <iostream>
#include <typeinfo>
#include <stdio.h>
#include <string.h>
 
using namespace std;
 
struct S1
{
    char movieName[50];
    char producer[50];
    char compString[50];
    void set_fields(const char* movieName, const char* producer)
    {
        strcpy(this->movieName, movieName);
        strcpy(this->producer, producer);
        strcpy(this->compString, movieName);
        strcat(this->compString, "/");
        strcat(this->compString, producer);
    }
};
 
struct S2
{
    char* movieName;
    char* producer;
    char* compString;
    S2(): movieName(0), producer(0), compString(0) {}
    ~S2()
    {
        if (movieName) free(movieName);
        if (producer) free(producer);
        if (compString) free(compString);
    }
 
    void set_fields(const char* movieName, const char* producer)
    {
        this->movieName = strdup(movieName);
        this->producer = strdup(producer);
 
        this->compString = (char*)malloc(strlen(movieName) + strlen("/") + strlen(producer) + 1);
        strcpy(this->compString, movieName);
        strcat(this->compString, "/");
        strcat(this->compString, producer);
    }
};
 
template <class S> void run_test()
{
    const size_t N = 1000000;
    const size_t step = 10000;
    clock_t t1, t2;
    t1 = clock();
    S* v = new S[N];
 
    for (size_t k = 0; k != step; ++k) {
        for (size_t i = 0; i < N-step; i+=step) {
            char tmp1[50];
            char tmp2[50];
            //strcpy(tmp1, "film name");
            //strcpy(tmp2, "producer");
            sprintf(tmp1, "film name %lu", i);
            sprintf(tmp2, "producer %lu", i);
            v[i + k].set_fields(tmp1, tmp2);
        }
    }
    delete [] v;
    t2 = clock();
    cout << typeid(S).name() << ": " << (t2 - t1) << endl;
}

int _tmain()
{
    for (size_t i = 0; i != 2; ++i) {
        run_test<S1>();
        run_test<S2>();
    }

		int a;
		cin >> a;
    return 0;
}