import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;


public class Essaie {

	/**
	 * @param args
	 * @throws FileNotFoundException 
	 */
	public static void main(String[] args) throws FileNotFoundException {
		Scanner sc = new Scanner(System.in);
		
		System.out.println("Saisir string : ");
		String str = sc.nextLine();
		System.out.println(str);
		
		System.out.println("Premier caractere :");
		char caractere = str.charAt(0);		
		System.out.println(caractere);
		
		System.out.println("Saisir entier : ");
		int i = sc.nextInt();
		System.out.println(i);
		
		System.out.println("Saisir double : ");
		double d = sc.nextDouble();
		System.out.println(d);
		//Scanner Fichier = new Scanner(new File ("monFichier.txt"));

	}

}