C++11 thread 生成随机数的方法
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#include<stdio.h>#include<stdlib.h>#include<string.h>#include<thread>#include<iostream>#include<atomic>#include<mutex>#include<time.h>using namespace std;mutex m;time_t t;void test(int seed,int depth,clock_t _time) {srand(_time + seed);m.lock();cout << rand() << endl;m.unlock();if (depth-->0) {test(seed, depth, time(&t) +rand());}}int main(){thread t1(test,12012,100,time(&t));thread t2(test,25301,100, time(&t));t1.join();t2.join();return 0;}
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