"how to make a random number in c++" Code Answer's
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c++ generate random numbers
#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
int main()
{
srand(time(0));
for (int i = 0; i <= 10; i++)
{
cout << rand() % 10 << " ";
}
}
making random numbers in 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;
}
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';
}
Source: en.cppreference.com
random in c++
v1 = rand() % 100; // v1 in the range 0 to 99
v2 = rand() % 100 + 1; // v2 in the range 1 to 100
v3 = rand() % 30 + 1985; // v3 in the range 1985-2014
how to make a random number in c++
#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;
int main() {
srand(time(NULL) );
const char arrayNum[7] = {'0', '1', '2', '3', '4', '5', '6'};
int RandIndex = rand() % 7;
cout<<RandIndex<<endl;
return 0;
}
random number c++
#include <iostream>
#include <ctime>
#include <cstdlib>
using namespace std;
int main()
{
srand((unsigned)time(0));
int random_integer;
int lowest=1, highest=10;
int range=(highest-lowest)+1;
for(int index=0; index<20; index++){
random_integer = lowest+int(range*rand()/(RAND_MAX + 1.0));
cout << random_integer << endl;
}
}
Source: www.daniweb.com
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