#include <thread>
#include <iostream>
void fun1() {
for (int i = 0; i < 200; i++)
std::cout << "+";
}
void fun2() {
for (int i = 0; i < 200; i++)
std::cout << "-";
}
int main() {
std::thread thread1(fun1);
std::thread thread2(fun2);
thread1.join();
thread2.join();
return 0;
}