Function isHappycoin

ch7-happycoin-as/happycoin.ts:27–29

(num: u64)

}

function isHappycoin(num: u64): boolean {
  return isHappy(num) && num % 10000 === 0;
}

export function getHappycoins(num: u32): Array<u64> {
  const result = new Array<u64>();