<meta charset="utf-8">
<h1>Imprimir numero pares</h1>
<script>
function saltarlineas(){
document.write("<br><br>");
}
function imprimir(frase){
document.write(frase);
saltarlineas();
}
var cont = 1;
var nPares = 0;
imprimir("Los numeros pares de 1 al 100 son :")
while(cont <= 50){
nPares = nPares + 2;
imprimir("==> " + nPares)
cont++;
}
imprimir("FIN")
</script>
