<meta charset="UTF-8">
<script>
function pulaLinha(){
document.write("<br>");
}
function mostra(frase){
document.write(frase);
pulaLinha();
}
var i = 30;
while(i<=40){
if(i == 33 || i == 37){
i++
}
mostra(i)
i++
}
mostra ("FIM")
</script> 
