Reference data Type Foundation in Java (Scanner. Random)

/*
Scanner use Step (Receive user keyboard input)
1. Import package Scanner class Java file class-util file class Import
2. Create an instance of scanner
Data type variable name =new data type ();
3. Using the Scanner function
Nextint () Receive numbers
Next () Receive string
*/
Import Java.util.Scanner;
public class scannerdome{
public static void Main (string[] args) {
Scanner sc=new Scanner (system.in);
System.out.print ("Please enter a number:");
int A=sc.nextint ();//number
System.out.println (a);

System.out.print ("Please enter a string:");
String B=sc.next ();//number
System.out.println (b+1);
}
}

Import java.util.random;//Importing Packages
public class randomdome{
public static void Main (string[] args) {
Create an instance
Random r = new Random ();
Using the Random method
int i = r.nextint (100);//Generate Shaping random number
System.out.println (i);//output random number
if (i%2==0) {
System.out.println (i+ "is even");
}else {System.out.println (i+ "is odd");}
Generate a floating-point random number
Double m = r.nextdouble ();//Generate floating-point random number
System.out.println (m);//output random number
}
}

Reference data Type Foundation in Java (Scanner. Random)