Java Stdin and Stdout lI | HackerRank | Solution | 4

Описание: Java Stdin and Stdout lI | HackerRank | Solution | 4




1. `Scanner scan = new Scanner(System.in);`

Creates a new `Scanner` object to read input from `System.in` (the console).


2. `int i = scan.nextInt();`

Reads an integer from the console and assigns it to `i`.


3. `double d = scan.nextDouble();`

Reads a double-precision floating-point number from the console and assigns it to `d`.


4. `scan.nextLine();`

Consumes the newline character left in the input buffer after reading the double.


5. `String s = scan.nextLine();`

Reads a line of text from the console and assigns it to `s`.


6. `System.out.println("String: " + s);`

Prints the string `s` to the console, preceded by "String: ".


7. `System.out.println("Double: " + d);`

Prints the double `d` to the console, preceded by "Double: ".


8. `System.out.println("Int: " + i);`
Prints the integer `i` to the console, preceded by "Int: ".



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