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c++ rand include

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Virgin Programmer answered on January 24, 2021 Popularity 8/10 Helpfulness 4/10

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#include<cstdlib>

Popularity 8/10 Helpfulness 4/10 Language cpp

Source: Grepper

Tags: c++ include

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Contributed on Mar 06 2021

Virgin Programmer

0 Answers Avg Quality 2/10

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c++ rand

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#include <ctime>

int main() {
 srand((unsigned) time(0)); 
 int result = 1 + (rand() % 6); // return a number between 1 and 6
}

Popularity 9/10 Helpfulness 5/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Mar 25 2022

Maou Shimazu

0 Answers Avg Quality 2/10

rand c++

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#include <iostream>
#include <time.h>

using namespace std;

int main()
{
   srand(time(0));             
   cout<<rand()%100<<endl;            //choose random numbers from 0 to 99
   
   //create random integer value in range a to a+b  (a+rand()b;)
   cout <<1+ rand() % 9 <<endl;   //random numbers between 1 and 10
   cout << 25+rand() % 25 <<endl;   //random numbers between 25 and 50

}

Popularity 8/10 Helpfulness 4/10 Language cpp

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Tags: c++

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Contributed on Jun 22 2022

S.Y

0 Answers Avg Quality 2/10

rand() c++

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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

Popularity 10/10 Helpfulness 4/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Jan 24 2021

Apalov

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rand() c++

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/* rand example */
#include <stdio.h>      /* printf, scanf, puts, NULL */
#include <stdlib.h>     /* srand, rand */
#include <time.h>       /* time */
/* initialize random seed: */
srand (time(NULL));
/* generate  number between 1 and 10: */
random_number = rand() % 10 + 1;

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Source: www.cplusplus.com

Tags: c++

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Contributed on May 31 2022

Colorful Copperhead

0 Answers Avg Quality 2/10

c++ rand

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#include<iostream>
#include<stdlib.h>
#include <time.h>

using namespace std;

int main(){
srand((unsigned)time(NULL));
srand((unsigned)rand());
int n,sum=0;
cin >> n;
int f[n];
for(int i=0; i<n; i++){
f[i]= rand()%30;
if (f[i]%2==0)
sum+=f[i];
}
cout << sum;
}

Popularity 9/10 Helpfulness 3/10 Language cpp

Source: www.cyberforum.ru

Tags: c++

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Contributed on Jun 03 2022

lodiur

0 Answers Avg Quality 2/10

what library is rand in c++

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// to use rand() add <cstdlib> header file

Popularity 5/10 Helpfulness 2/10 Language cpp

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Tags: c++

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Contributed on Jun 18 2022

Khater Desuki

0 Answers Avg Quality 2/10

rand() c++

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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

Popularity 9/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Sep 26 2021

Snack Detective

0 Answers Avg Quality 2/10

c++ rand

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#include <cstdlib>

int main() {
  std::cout << "RAND_MAX value is " << RAND_MAX << std::endl;
}

Popularity 9/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Mar 25 2022

Maou Shimazu

0 Answers Avg Quality 2/10

c++ rand include

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