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@baesparza
Created May 10, 2017 14:48
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package verificar.cedula;
import java.util.Scanner;
/**
*
* @author baesparza
*/
public class VerificarCedula {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
Scanner input = new Scanner(System.in);
//Variables
String cedula;
int sumatoria = 0, num = 2, diferencia, numero;
//Ingreso de datos
do {
System.out.print("Ingrese un numero de cedula valido: ");
cedula = input.next();
} while (cedula.length() != 10);
//Proceso para comprobar cedula
for (int i = 0; i < cedula.length() - 1; i ++) {
numero = ((cedula.charAt(i)) - 48) * num;
if (numero >= 10) {
sumatoria += (Integer.toString(numero).charAt(0) - 48 + Integer.toString(numero).charAt(1) - 48);
} else {
sumatoria += numero;
}
if (num == 2) {
num = 1;
} else {
num = 2;
}
}
//Pasamos al maximo superior y restamos
diferencia = (int)(sumatoria - (sumatoria % 10) + 10);
//Salida de datos
if ((diferencia - sumatoria) == (cedula.charAt(9)) - 48){
System.out.println("Es un numero de cedula valido");
} else {
System.out.println("No es un numero de cedula valido");
}
}
}
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