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 vote223 views1 answer
Std::cout and cout
C++
7 votes232 views3 answers
C++ get data type
C++
1 vote229 views1 answer
Sum of stack c++
C++
4 votes232 views2 answers
Getting a rand om letter in c++
C++
0 vote188 views1 answer
Sort deque in c++
C++
0 vote223 views1 answer
Rgb(100,100,100,0.5) validation c++
C++
-1 vote233 views1 answer
Iterate over a range in c++
C++
5 votes229 views2 answers
Delete specific row from dynamic 2d array c++
C++
0 vote214 views1 answer
Visual studio code terminal keeps closing c++
C++
1 vote223 views1 answer
Google test assert eq float
C++