Rand in C++

C++ rand om

#include <cstdlib>
#include <iostream>
#include <ctime>
 
int main() 
{
    std::srand
(std::time(nullptr)); // use current time as seed for rand
om generator
    int rand
om_variable = std::rand
();
    std::cout << "Random value on [0 " << RAND_MAX << "]: " 
              << rand
om_variable << '\n';
}

Source: en.cppreference.com

Rand() c++

version1 = std::rand
() % 3; // it is in the range from 0 to 2 // 0 1 2
version2 = std::rand
() % 5 + 2; // it is in the range from 2 to 6 // 2 3 4 5 6
version3 = std::rand
() % 3 + 10; // it is in the range from 10 to 12
//first number is how much digits it will go second number is the digit it 
//starts on (including that digit)

//negative
version4 = std::rand
() % 11 - 12; // it is in the range from -2 to -12

Rand in C++

rand

-2

Similar codes

0 vote203 views1 answer
How to create a custom event in ue4 c++
C++
0 vote189 views1 answer
Use uint in c++
C++
0 vote182 views2 answers
C++ program to convert celsius to fahrenheit
C++
0 vote182 views1 answer
Static cast char c++
C++
0 vote176 views1 answer
String to hexadecimal in c
C++
0 vote180 views1 answer
How to traverse string like array in cpp
C++
3 votes182 views2 answers
C++ vector element search
C++
1 vote195 views1 answer
Doubly linked list c++ code
C++
1 vote201 views1 answer
Check if point is left or right of vector
C++
1 vote191 views1 answer
C++ default array value not null
C++