视觉—多线程作业 from 闫皓禹

[Ayuyhy]

#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<thread>
#include<stdlib.h>
#include<time.h>
#include<mutex>
#include<Windows.h>
#define NELL 0
using namespace std;
mutex mtx;
int main() {
	int x;
	Adam:
	void input(int* p);
	void output(int* k);
	thread in(input, &x);
	in.join( );
	thread out(output, &x);
	out.join();
	Sleep(1000);
	goto Adam;
	return 0;
}
void input(int* p) {
	mtx.lock();
	srand(time(NELL));
	*p = rand() % 100 + 1;
	mtx.unlock();
}
void output(int* k) {
	mtx.lock();
	if(*k%2==0)
	cout << *k << endl;
	mtx.unlock();
}
[多线程处理.log](https://github.com/Adam-QLUT/cpp_mutex_homework/files/13475888/default.log)