var n; var arr; var s = 0; do { write("Enter arr length: "); n = read(); } while (n<=0 || isNaN(n)); arr = array(n); for (var i=0; i<arr.length; i++) { write("Enter arr[" + i + "]: "); arr[i] = read(); s = s + arr[i]; } write("The sum of all elements is " + s);
(
)
{
}
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