Solucion al ejercicio numero 30.
import java.util.Scanner;
public class Loteria {
public static void main(String[]args) {
Scanner scan = new Scanner(System.in);
int numTope;
int numAzar;
System.out.print("Ingresa un numero: ");
numTope = scan.nextInt();
for(int i=0; i<=numTope-1; i++) {
numAzar = (int)Math.round(Math.random()*99);
if(numAzar%2==0) {
if(numAzar<10) {
System.out.println("0"+numAzar+"-Par");
}else {
System.out.println(numAzar+"-Par");
}
}else {
if(numAzar<10) {
System.out.println("0"+numAzar+"-Impar");
}else {
System.out.println(numAzar+"-Impar");
}
}
}
}
}