c++ how to generate a random number in a range
min + ( std::rand() % ( max - min + 1 ) )c++ how to generate a random number in a range
min + ( std::rand() % ( max - min + 1 ) )random in c++
#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;
int main()
{
int num;
srand(time(0));
num = rand() % 10 + 1;
cout << num << endl;
}c++ random
#include <cstdlib>
#include <iostream>
#include <ctime>
int main()
{
std::srand(std::time(nullptr)); // use current time as seed for random generator
int random_variable = std::rand();
std::cout << "Random value on [0 " << RAND_MAX << "]: "
<< random_variable << '\n';
}random number cpp
// Add thus to with the headers
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
// Generate a function that will give values between l and r inclusive
auto dist = uniform_int_distribution<int>(l, r);
// get the random number using dist(rng);random number generator c++
/* rand example: guess the number */
#include <stdio.h> /* printf, scanf, puts, NULL */
#include <stdlib.h> /* srand, rand */
#include <time.h> /* time */
int main ()
{
int iSecret, iGuess;
/* initialize random seed: */
srand (time(NULL));
/* generate secret number between 1 and 10: */
iSecret = rand() % 10 + 1;
do {
printf ("Guess the number (1 to 10): ");
scanf ("%d",&iGuess);
if (iSecret<iGuess) puts ("The secret number is lower");
else if (iSecret>iGuess) puts ("The secret number is higher");
} while (iSecret!=iGuess);
puts ("Congratulations!");
return 0;
}random function c++
#include<iostream>
#include<cstdlib>
using namespace std;
int main(){
// Providing a seed value
srand((unsigned) time(NULL));
// Loop to get 5 random numbers
for(int i=1; i<=5; i++){
// Retrieve a random number between 100 and 200
// Offset = 100
// Range = 101
int random = 100 + (rand() % 101);
// Print the random number
cout<<random<<endl;
}
return 1;
}Copyright © 2021 Codeinu
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