#include <iostream>
#include <thread>
using namespace std;

void test(int i, int j) {
    cout << i+j << endl;
}

void test_thread() {
    int num1 = 3;
    int num2 = 4;
    int num3 = 1;
    int num4 = 2;
    thread t1(test, num1, num2);
    thread t2(test, num3, num4);

    t1.join();
    t2.join();
}

int main()
{
    test_thread();
    cout << "final finish" << endl;

    return 0;
}