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Apr 25th, 2019
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PHP 1.14 KB | None | 0 0
  1. <?php
  2.  
  3. $media_de_aproveitamento = 0;
  4. $conceito = "D";
  5.  
  6. if(isset($_POST['N1'])) {
  7.     $n1 = $_POST['N1'];
  8. }
  9. if(isset($_POST['N2'])) {
  10.     $n2 = $_POST['N2'];
  11. }
  12. if(isset($_POST['N3'])) {
  13.     $n3 = $_POST['N3'];
  14. }
  15. if(isset($_POST['MEX'])) {
  16.     $mex = $_POST['MEX'];
  17. }
  18.  
  19. ?>
  20. <form action="#" method="post" id="form1">
  21.   Nota 1:<br>
  22.   <input type="text" name="N1" value="<?php echo $n1 ?>">
  23.   <br>
  24.   Nota 2:<br>
  25.   <input type="text" name="N2" value="<?php echo $n2 ?>">
  26.     <br>
  27.   Nota 3:<br>
  28.   <input type="text" name="N3" value="<?php echo $n3 ?>">
  29.   <br><br>
  30.   Media dos Exercicios:<br>
  31.   <input type="text" name="MEX" value="<?php echo $mex ?>">
  32.   <br><br>
  33.    <input type="submit" value="Enviar">
  34. </form>
  35.  
  36. Media:  <?php $media_de_aproveitamento = ( $n1 + $n2 * 2 + $n3 * 3 + $mex) / 7 ;
  37. echo $media_de_aproveitamento; ?>
  38. <br>
  39.     Conceito:  <?php if ($media_de_aproveitamento >= 9)  {
  40.     $conceito = "A";
  41. } elseif ( $media_de_aproveitamento >= 7.5 && $media_de_aproveitamento < 9 ) {
  42.     $conceito = "B";
  43. } elseif ( $media_de_aproveitamento >= 6 && $media_de_aproveitamento < 7.5 ) {
  44.     $conceito = "C";
  45. }
  46. echo $conceito;
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