Data races the function accesses and modifies internal state objects, which may cause data races with concurrent calls to rand or srand. However, if an srand() function is called before rand, then the rand() function generates a number with the seed set by srand(). Srand() is used to initialize random number generators. Objects with static storage duration are destroyed (c++) and functions registered with atexit are called. Matrices Aleatorias en C++ YouTube srand c++ . The seed for rand() function is 1 by default. For instance, in a c program the stdlib header file would be included as follows #include <stdlib.h> whereas in a c++ program it would be included like this: Making the random numbers different after every execution. In my opinion stl is right about not using srand anymore and he explained it well in the video 2. C and c++ support return statements, which are also called jump statements.; C++ library implementations are allowed to guarantee no data races for calling th