#include <iostream>
#include <thread>
#include <mutex>
#include <time.h>
std::mutex mtx;

class Sandeliai{
    int A;
    int B;
    public:
        Sandeliai():
        A(50), B(50){
            std::cout<<"pries pervezima: ";
            print();
        }
        Sandeliai(int a, int b):
        A(a), B(b){
            std::cout<<"pries pervezima: ";
            print();
            }
        void A_i_B(){
            for(int i=0; i<10000; i++){
                int move = rand() % 100000 +1;
                if(A>=move){
                    mtx.lock();
                    A-=move;
                    B+=move;
                    mtx.unlock();
                }
            }
        }
        void B_i_A(){
            for(int i=0; i<10000; i++){
                int move = rand() % 100000 +1;
                if(B>=move){
                    mtx.lock();
                    B-=move;
                    A+=move;
                    mtx.unlock();
                }
            }
        }
        void print(){
            std::cout<<"A: "<<A<<" B: "<<B<<" suma: "<<A+B<<std::endl;
        }
};
int main(){
    srand(time(NULL));
    std::thread workers[200];
    Sandeliai* sandelys = new Sandeliai(4000000,4000000);
    for(int i=0; i < 200; i++){
        if(i <100){
            workers[i] = std::thread(&Sandeliai::A_i_B, sandelys);
        }
        else{
            workers[i] = std::thread(&Sandeliai::B_i_A, sandelys);
        }
    }
    for(int i = 0; i < 200; i++){
        workers[i].join();
    }
    /*
    std::thread worker(&Sandeliai::A_i_B, sandelys);
    std::thread worker2(&Sandeliai::B_i_A, sandelys);
    worker.join();
    worker2.join();
    */

    std::cout<<"po pervezimo: ";
    sandelys->print();
    return 0;

}