[рони]

henry1412,

var arr = [1, 10, 20, 7], n = 9;
function get(arr, n)
{
  var a = arr.filter(function (b) {
    return b > n
}).reduce(function (b, c) {
    var d = b + c * c;
    return d
}, 0);
 return a
}

alert(get(arr, n))