Contaclick

<!DOCTYPE html>
<html lang="it">
<head>
    <meta charset="UTF-8">
    <title>Contaclick</title>
  <script>
    var cnt=0;
    function Conta(){
      cnt=parseInt(cnt)+parseInt(1);
      var divData=document.getElementById("showCount");

    }
    function Display() {
      alert("Numero di click: "+cnt);
    }
  </script>
</head>
<body>
<h1>Contaclick</h1>

<input type="button" id="btnClick" value="Cliccami" onclick="Conta()";/>
<input type="button" id="btnClick1" value="Quanti ne hai fatti?" onclick="Display()";/>

</body>
</html>