#include <algorithm>
#include <iostream> 
#include <functional> 
#include <vector> 

#include <string.h>

using namespace std; 

void get_string_value(void *str_value) {
	vector<int32_t> param(15, 99);
	string _str_value;
	auto fill_string_data = [&]() {
		for (int i = 0; i < 15; i++) {
			_str_value += to_string(param[i]);
			if (i < param.size() - 1) {
				_str_value += ",";
			}
		}
	};

	fill_string_data();
	strncpy((char *)str_value, _str_value.c_str(), 1024);

}

int main() { 
    int a = 5;
    int b = 8;

    auto lambda1 = []{ cout << "Hello world\n"; };

    std::function<void(int &a, int &b)> add = [a, b]() -> std::function<void(int &a, int &b)> {
        cout << "a + b = " << (a + b) << endl;
        return 0;
    }();

    cout << "a = " << a << endl;
    cout << "b = " << b << endl;

    lambda1();

    vector<int> v{1, 2, 3, 4, 5, 6};
    int sum = 0;

    std::for_each(v.begin(), v.end(), [&sum] (const int& i) { sum += i; });
    cout << "sum = " << sum << endl;

    int sum2 = [](int x, int y){return (x + y);}(100, 101);
    cout << "sum2 = " << sum2 << endl;

	char value[1024];

	get_string_value(value);
    cout << "string values = " << value << endl;
	

    return 0; 
}