Armstrong_no function

bool Armstrong_no(
  1. dynamic x
)

Implementation

bool Armstrong_no(var x) {
  var n = x;
  var s = n.toString();
  var d = s.length;
  num sum = 0;
  while (n != 0) {
    var r = n % 10;
    sum = sum + pow(r, d);
    n = n ~/ 10;
  }
  return sum == x;
}