Cpp random number in range

C++ how to generate a random number in a range

min + ( std::rand() % ( max - min + 1 ) )

Source: stackoverflow.com

Cpp random number in range

int range = max - min + 1;
int num = rand() % range + min;

Source: stackoverflow.com

C++ random number within range

#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
}

Source: stackoverflow.com

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