c++ 随机数

Posted on 2020年10月17日 by 织梦先生

c++ 随机数

#include <string> #include <random> #include <functional> // bind() using namespace std; int main() { random_device rd; mt19937 gen = mt19937(rd()); uniform_real_distribution<> dis(40, 100); auto randFun = bind(dis, gen); for(int i=0; i<5; i++) { cout << (int)randFun() << "\t" << (int)randFun() << "\t" << (int)randFun() << endl; } }

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#include <string> #include <random> #include <functional> // bind()   using namespace std;   int main() {     random_device rd;     mt19937 gen = mt19937(rd());     uniform_real_distribution<> dis(40, 100);     auto randFun = bind(dis, gen);       for(int i=0; i<5; i++)     {         cout << (int)randFun()  << "\t" << (int)randFun()  << "\t" << (int)randFun()  << endl;     } }