$ curl cheat.sh/

// Since nobody posted the modern C++ approach yet,

 #include <iostream>
 #include <random>
 int main()
 {
     std::random_device rd; // obtain a random number from hardware
     std::mt19937 gen(rd()); // seed the generator
     std::uniform_int_distribution<> distr(25, 63); // define the range

     for(int n=0; n<40; ++n)
         std::cout << distr(gen) << ' '; // generate numbers
 }

// [Cubbi] [so/q/7560114] [cc by-sa 3.0]

$

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