Use of qsrand, random method that is not random

Question

I\'m having a strange problem here, and I can\'t manage to find a good explanation to it, so I thought of asking you guys :

Consider the following method :

Answer 1

modern Qt c++ 11

#include 
#include "QDateTime"

int getRand(int min, int max){
    unsigned int ms = static_cast(QDateTime::currentMSecsSinceEpoch());
    std::mt19937 gen(ms);
    std::uniform_int_distribution<> uid(min, max);    
    return uid(gen);
}