Question

How to generate random odd numbers between min and max in C++

Answer 1

#include <iostream>
#include <cstdlib>
#include <ctime>

int generate_random_odd_numbers_between_min_and_max(int min, int max) {
    return (rand() % ((max - min + 1) / 2)) * 2 + min;
}

int main() {
    srand(time(NULL));
    int min = 5, max = 41;
    
    for (int i = 0; i < 15; i++) {
        int number = generate_random_odd_numbers_between_min_and_max(min, max);
        std::cout << number << " ";
    }
}

  
  
/*
run:
  
33 11 27 33 39 33 15 39 31 21 33 11 15 5 31 
  
*/

 

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