This is a java program to generate random numbers using rand() and srand() functions. Java provides Random class that generates a random numbers. rand() gives long random numbers. srand() provides unique numbers.
Here is the source code of the Java Program to Use rand and srand Functions. The Java program is successfully compiled and run on a Windows system. The program output is also shown below.
//This is a sample program to generate a random numbers using rand() and srand()
//rand() gives long random numbers
//srand() provides unique numbers
import java.util.Random;
import java.util.UUID;
public class Rand_and_Srand
{
public static void main(String args[])
{
System.out.println("The numbers using rand");
for(int i=0; i<5; i++)
{
Random rand = new Random();
System.out.println(Math.abs(rand.nextInt()));
}
System.out.println("The numbers using srand");
for(int i=0; i<5; i++)
{
System.out.println(Math.abs(UUID.randomUUID().getMostSignificantBits()));
}
}
}
Output:
$ javac Rand_and_Srand.java $ java Rand_and_Srand The numbers using rand 1339557437 636169175 1207287888 1539694038 1040189301 The numbers using srand 301709257092546335 8798470719933102847 3480203219570178904 3272351410737399038 2158529096808811162
