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- var sumDigits = function(num) {
- var arr = num.toString().split("");
- if (num < 0) {
- arr.shift();
- sum = parseInt(arr[0] * -1);
- } else {
- sum = parseInt(arr[0]);
- }
- for (var i = 1; i < arr.length; i++) {
- sum += parseInt(arr[i]);
- }
- return sum;
- }
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