import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class MostrarValores {
public static void imprimirValores(int valorInicial) {
for (int i = 1; i <= valorInicial; i++) {
System.out.print(i + (i + 1 <= valorInicial ? ", " : "\n"));
}
}
public static void main(String[] args) {
try {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Introduce un valor positivo: ");
int i = Integer.parseInt(br.readLine());
if(i < 0){
System.out.println("El número debe mayor que cero");
}
imprimirValores(i);
} catch (NumberFormatException | IOException ex) {
System.out.println("Formato incorrecto");
}
}
}