This projects shows that how OOPs in C++11 & its extensive form can be used to demonstrate a simple concept of Fibonacii Series

CMakeLists.txt

cmake_minimum_required(VERSION 2.8.4)
project(test)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

set(SOURCE_FILES main.cpp test.h test.cpp)
add_executable(test ${SOURCE_FILES})

main.cpp

#include <iostream>

/*For CLion #include <string> is not needed */
//#include <string>

#include "test.h"
using namespace std;

int main(int argc, char *argv[]) {
    int value = stoi(argv[1], nullptr, 10);
    static Fibonacii Fibo(value);
    Fibo.create_series();
    Fibo.get_data();
    return 0;
}

test.cpp

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

// This creates a Fibonacii series
void Fibonacii::create_series(void){
    data.push_back(0);
    data.push_back(1);
    for (int i = 2; i < size; ++i)
    {
        /* code */
        data.push_back(data[i - 2] + data[i - 1]);
    }

}


// This is a constructor
Fibonacii::Fibonacii(int s){
    size = s;
}



// This method is used to print the series
void Fibonacii::get_data(void){
    for (long i: data)
        cout << i << endl;
}

test.h

#ifndef _test_h_
#define _test_h_
#include <vector>

class Fibonacii{
private:
    int size;
    std::vector<long> data;
public:
    Fibonacii(int);
    void create_series(void);
    void get_data(void);
};


#endif // _test_h_