/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author Alejandra
*/
import java.io.*;
public class TipoDeCambio {
float v=0;
float c=0;
public TipoDeCambio(){
}
public TipoDeCambio(float compra , float venta , float v , float c){
this.c=c;
this.v=v;
}
public void nuevoCambio()throws IOException{
BufferedReader n= new BufferedReader(new InputStreamReader(System.in));
System.out.println("TIPO DE CAMBIO ");
System.out.println("venta: ");
v=Float.parseFloat(n.readLine());
System.out.println("compra: ");
c=Float.parseFloat(n.readLine());
}
public int ComprarDlls()throws IOException{
BufferedReader cd= new BufferedReader(new InputStreamReader(System.in));
System.out.println("Cantidad a cambiar");
float cam=Float.parseFloat(cd.readLine());
float C=(c*cam);
System.out.println("El total a cambiar es :"+C);
return 0;
}
public int VenderDlls()throws IOException{
BufferedReader vd= new BufferedReader(new InputStreamReader(System.in));
System.out.println("Cantidad a vender");
float ven=Float.parseFloat(vd.readLine());
float V=(v*ven);
System.out.println("El total a vender es :"+V);
return 0;
}
}
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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author Alejandra
*/
import java.io.*;
public class Cprincipal {
public static void main(String[] args) throws IOException{
BufferedReader c=new BufferedReader(new InputStreamReader(System.in));
TipoDeCambio o=new TipoDeCambio();
int op=0;
do{
System.out.println("\t\tConvertir pesos a dlls y viseversa\n");
System.out.println("\t1. Registrar tipo-cambio\n");
System.out.println("\t2. Comprar Dlls\n");
System.out.println("\t3. Vender Dlls\n");
System.out.println("\t4. Salir\n");
System.out.println("\t\tEliga su opcion:");
op=Integer.parseInt(c.readLine());
switch(op){
case 1:
o.nuevoCambio();
break;
case 2:
o.ComprarDlls();
break;
case 3:
o.VenderDlls();
break;
case 4:
break;
}
}while(op!=4);
}
}
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