random number c 2b 2b

1#include <iostream>
2#include <cstdlib>
3#include <ctime>
4using namespace std;
5
6int main()
7{
8	srand(time(0));
9
10	for (int i = 0; i <= 10; i++)
11	{
12		cout << rand() % 10 << " ";
13	}
14}
15

1#include <iostream>
2#include <ctime>
3#include <cstdlib>
4using namespace std;
5int main() 
6{
7    srand(time(0));  // Initialize random number generator.
8     
9    cout<<"Random numbers generated between 1 and 10:"<<endl;
10    for(int i=0;i<10;i++)
11        cout << (rand() % 10) + 1<<" "; 
12    return 0; 
13}
14

1min + ( std::rand() % ( max - min + 1 ) )

1#include <iostream>
2#include <stdlib.h>     
3#include <time.h> 
4using namespace std;
5
6int main()
7{
8	int num;
9	srand(time(0));
10		num = rand() % 10 + 1;
11		cout << num << endl;
12}
13

1/* rand example: guess the number */
2#include <stdio.h>      /* printf, scanf, puts, NULL */
3#include <stdlib.h>     /* srand, rand */
4#include <time.h>       /* time */
5
6int main ()
7{
8  int iSecret, iGuess;
9
10  /* initialize random seed: */
11  srand (time(NULL));
12
13  /* generate secret number between 1 and 10: */
14  iSecret = rand() % 10 + 1;
15
16  do {
17    printf ("Guess the number (1 to 10): ");
18    scanf ("%d",&iGuess);
19    if (iSecret<iGuess) puts ("The secret number is lower");
20    else if (iSecret>iGuess) puts ("The secret number is higher");
21  } while (iSecret!=iGuess);
22
23  puts ("Congratulations!");
24  return 0;
25}

1#include <iostream> 
2#include <ctime> 
3#include <cstdlib>
4
5using namespace std;
6
7int main() 
8{ 
9    srand((unsigned)time(0)); 
10    int random_integer; 
11    int lowest=1, highest=10; 
12    int range=(highest-lowest)+1; 
13    for(int index=0; index<20; index++){ 
14        random_integer = lowest+int(range*rand()/(RAND_MAX + 1.0)); 
15        cout << random_integer << endl; 
16    } 
17}