<script type="text/javascript">
for (var i = 2; i <= 100; i++) {
var falg = true;
for (var j = 2; j < i; j++) {
if (i % j == 0) {
falg = false;
// break;
}
}
if (falg) {
document.write(i)
}
}
</script>
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標籤:JavaScript
