WebAug 31, 2024 · I'm wondering if theres a way to generate a number between 0.1 and 0.01. I've tried double speed = (rand() % 10)/100; But it always just gives me 0.0000000; … WebOct 13, 2024 · random number of 0 or 1 c++. #include // So we can use time () function #include // To output results to console int main () // Main function …

std::rand - cppreference.com

WebJun 30, 2011 · Standard rand () will return a value from this range: 0..1 You can multiply it by a constant to increase the span of the range or you can add a constant to push it left/right on the X-Axis. E.g. to generate random values from from ( … WebNov 17, 2013 · 2. I am having trouble getting rand () to work in C++. rand () normally gives me a very large number. When I try to use the modulo operator ( %) to give it a range, it … ready mix stillwater ok

Objective C - Random results is either 1 or -1 - Stack Overflow

WebOct 4, 2016 · If you want to generate either a 0 or a 1, I think using rand ()%2 is perfectly fine as the probability of an even number is same as probability of an odd number … WebMar 6, 2024 · For example, you could first pick a random number that's 0 or 1. If it's 0, then pick 0, 1, or 2 to output. If it's 1, then output 3 through 9 using the same method. Just code what you want. – David Schwartz Mar 6, 2024 at 4:53 You need to design your own and probably call it - semi-pseudo-random algorithm. – rakib_ Mar 6, 2024 at 4:57 WebFeb 4, 2014 · For an integer result of 0 or 1, just do: const randomBit = rand () % 2; The compiler will probably "strength-reduce" that to: const randomBit = rand () & 1; Also, make sure you only call srand () once in your program or it won't have the effect you expect. … how to take care of a sansevieria plant