anchor.diff:          <h1>Amortização Americana</h1>
            <hr/>
            <%
  -             int p=10;
  +             int t=10;
                int v=0;
  -             int j=0;
  +             int i=0;
                try{
  -                 p = Integer.parseInt(request.getParameter("p"));
  +                 t = Integer.parseInt(request.getParameter("t"));
                    v = Integer.parseInt(request.getParameter("v"));
  -                 j = Integer.parseInt(request.getParameter("j"));}
  +                 i = Integer.parseInt(request.getParameter("i"));}
                catch(Exception e){}
            %>
            <form>
            <table>
                <tr>
                    <td>Período (em meses): </td>
  -                 <td><input type="number" name="p" value="<%=p%>"/></td>
  +                 <td><input type="number" name="t" value="<%=t%>"/></td>
                </tr>
                <tr>
                    <td>Valor (em R$): </td>
  
positive.code:              <br/>
           <table>
               <tr>
                   <td>O total de juros é de </td>
                   <th>R$ <%=p*v*j*0.01%></th>
               </tr>
                   <td>O total a pagar é de</td>
                   <th>R$ <%=(p*v*j*0.01)+v%></th>
           </table>
           </div>
      <%@include file="WEB-INF/footer.jspf"%>
  
negative.code:              </tr>
               <tr>
                   <td>Juros (%a.m.): </td>
                   <td><input type="number" name="i" value="<%=i%>"/><td>
               </tr>
               <tr>
                   <td colspan="2"><input type="submit" value="Calcular"/></td>
  