anchor.diff:                      
                   <%for(int i = 1; i <= meses; i++){
                       
  -                    double juros = 0;
  +                    double juros = 0;                 //
                       
                       if(i == 1){
                           dev = cap;
  -                        prest = 0;
  +                        prest = 0;                
                           juros = 0;
                           amorti = 0;
                       }
  
positive.code:         <title> ..::Tabela - Price::.. </title>
      </head>
      <body>
      <%@include file="WEB-INF/header.jspf"%>
      <%@include file="WEB-INF/menu.jspf"%>
      <h1>Tabela Price</h1>
           <hr>
          <%
              double cap = 0;
              double taxa = 0;
              double dev = 0;
              double amorti = 0;
              double prest = 0;
              int meses = 0;
              
              try{cap = Double.parseDouble(request.getParameter("capi"));}
              catch(Exception e){}
              try{taxa = Double.parseDouble(request.getParameter("tax"));}
              catch(Exception e){}
              try{meses = Integer.parseInt(request.getParameter("mes"));}
              catch(Exception e){}
  
              taxa = taxa/100;
              double l1 = cap * taxa;
              double a = Math.pow((1+taxa),meses);
              double l2 = 1-(1/a);
                                      
              %>
  
negative.code:                 <label for="capi"><b>Capital</b></label><br>
                  <input type="text" name="capi" id="cap">
                  <br>
                  <label for="mes"><b>Meses</b></label><br>  
                  <input type="text" name="mes" id="mes">
                  <br>
                  <label for="tax"><b>Juros</b></label><br>
  