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Feb 26th, 2017
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  1. function isLucky(n) {
  2. var numbers=n.toString().split("");
  3. var a=0,b=0;
  4. for(i=0;i<numbers.length/2;i++){
  5. a+=parseInt(numbers[i],10);
  6. b+=parseInt(numbers[numbers.length/2+i],10);
  7. }
  8. return a===b;
  9. }
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