Cpp rand

std::srand
(std::time(nullptr)); 		// set rand
 seed
v1 = std::rand
() % 100;         // v1 in the range 0 to 99
v2 = std::rand
() % 100 + 1;     // v2 in the range 1 to 100
v3 = std::rand
() % 30 + 1985;   // v3 in the range 1985-2014

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++

v1 = rand
() % 100;         // v1 in the range 0 to 99  --Credit goes to Clever cowfish
v2 = rand
() % 100 + 1;     // v2 in the range 1 to 100
v3 = rand
() % 30 + 1985;   // v3 in the range 1985-2014

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 vote114 views1 answer
Qt insert image in widget
C++
0 vote152 views1 answer
Fill 2-dimensional array with value
C++
0 vote121 views1 answer
Uint16_t does not name a type
C++
9 votes119 views3 answers
Log base c++
C++
6 votes123 views3 answers
C++ dynamic array
C++
2 votes133 views1 answer
String to wstring
C++
0 vote138 views1 answer
Come concatenare stringhe in c++
C++
0 vote122 views1 answer
What did swap method return in c++
C++
0 vote119 views1 answer
What is "\0" character in c++
C++
1 vote116 views1 answer
C++ logger class example
C++