15 lines
341 B
JavaScript
15 lines
341 B
JavaScript
const sumAll = function(a, b) {
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if (a < 0 || b < 0 || typeof(a) != "number"|| typeof(b) != "number") {
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return "ERROR";
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}
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let c, sum = 0;
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for ((a > b) ? (i = b, c = a)
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: (i = a, c = b); i <= c; i++) {
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sum += i;
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}
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return sum;
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};
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// Do not edit below this line
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module.exports = sumAll;
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