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

Similar codes

0 vote324 views1 answer
Explicit conversion casting
C++
1 vote333 views1 answer
C++ concurrency
C++
0 vote331 views1 answer
Intlen in c++
C++
3 votes306 views2 answers
Convert long int to binary string c++
C++
3 votes320 views1 answer
Max three values c++
C++
0 vote315 views1 answer
C++ rand include
C++
0 vote428 views1 answer
C++ convert const char* to int
C++
0 vote358 views2 answers
Draw rectangle opencv c++
C++
0 vote312 views1 answer
Can you use rand to read in from an external file inc++
C++
9 votes344 views4 answers
Range based for loop c++
C++