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Copy pathmain.cpp
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174 lines (158 loc) · 5.93 KB
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#include <fstream>
#include <cstdint>
#include <iostream>
#include <unistd.h>
#include "primes.h"
/*!
Лямбда - функция, проверяющая число на принадлежность к последовательености простых чисел Софи Жермен
\param value простое число
\returns true если принадлежит, иначе false.
*/
auto sofi = [](uint32_t value){
for (int j = 2; j < (int)sqrt(value * 2 + 1) + 1;j++)
if ((value*2 + 1) % j == 0)
return false;
return true;
};
/*!
Лямбда - функция, проверяющая число на принадлежность к последовательености Суперпростых чисел
\param i позиция числа в ряду контейнера
\returns true если принадлежит, иначе false.
\warning в контейнере нумерация начинается с нуля, нумерация в последовательности с единицы
*/
auto super = [](uint32_t i){
if (i+1 == 1)
return false;
for (int j = 2; j < (int)sqrt(i+1) + 1;j++)
if ((i+1) % j == 0)
return false;
return true;
};
/*!
\brief Структура, хранящая в себе данные полученные с команндной строки
*/
typedef struct
{
char type = '0';
long long value = 100;
std::string file = "";
char sequence = '0';
}cmdParsedData;
int main (int argc, char *argv[])
{
int opt;
Primes* primeContainer = nullptr;
cmdParsedData cmdParse;
while((opt = getopt(argc, argv, "q:f:m:js?")) != -1)
{
switch(opt)
{
case 'q':
cmdParse.type = 'q';
cmdParse.value = std::atoll(optarg);
break;
case 'm':
cmdParse.type = 'm';
cmdParse.value = std::atoll(optarg);
break;
case 'f':
cmdParse.file = std::string(optarg);
break;
case 'j':
cmdParse.sequence = 'j';
break;
case 's':
cmdParse.sequence = 's';
break;
case '?':
break;
}
}
if (cmdParse.value < 0)
{
std::cout << " Negative parameters for -q or -m is forbidden" << std::endl;
getchar();
return 0;
}
std::cout << "Application started" << std::endl << std::endl;
try
{
if (cmdParse.type == 'q')
{
primeContainer = new Primes(cmdParse.value,Primes::UNLIMITED);
std::cout << "A container is created using the constructor with a parameter by quantity and a special flag " << std::endl << std::endl;
}
else
{
if(cmdParse.type == 'm')
{
primeContainer = new Primes(cmdParse.value);
std::cout << "A container is created using the constructor with a parameter along the upper boundary " << std::endl << std::endl;
}
else
{
primeContainer = new Primes;
std::cout << "A container is created using the default constructor " << std::endl;
}
}
}catch(std::bad_alloc &e)
{
std::cout << "\tMemory allocation error\n\tPlease try again with smaller agrument for -q/-m key\n" << std::endl;
getchar();
return 0;
}
std::cout << "Container created successfully, quantity of primes: " << primeContainer->size() << std::endl << std::endl;;
if (cmdParse.file != "")
{
std::ofstream outputFileHandler;
outputFileHandler.open(cmdParse.file);
if (!outputFileHandler.is_open())
{
std::cout << "\tUnable to open file! ";
getchar();
return 0;
}
std::cout << "Output file " << cmdParse.file <<" successfully opened " << std::endl << std::endl;;
for (size_t i = 0; i < primeContainer->size(); i++)
if (cmdParse.sequence == 'j')
{
if (sofi((*primeContainer)[i]))
outputFileHandler << (*primeContainer)[i] << std::endl;
}
else
{
if (cmdParse.sequence == 's')
{
if (super(i))
outputFileHandler << (*primeContainer)[i] << std::endl;
}
else
outputFileHandler << (*primeContainer)[i] << std::endl;
}
outputFileHandler.close();
std::cout << "Writing has already finished. File has been closed" << std::endl;
}
else
{
std::cout << "Elements of container : " << std::endl << std::endl;;
for (size_t i = 0; i < primeContainer->size(); i++)
if (cmdParse.sequence == 'j')
{
if (sofi((*primeContainer)[i]))
std::cout << (*primeContainer)[i] << " ";
}
else
{
if (cmdParse.sequence == 's')
{
if (super(i))
std::cout << (*primeContainer)[i] << " ";
}
else
std::cout << (*primeContainer)[i] << " ";
}
}
std::cout << std::endl << "Press something to exit" << std::endl;
getchar();
return 0;
}