23 lines
470 B
JavaScript
23 lines
470 B
JavaScript
const sumAll = function(first, second) {
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if (first < 0 || typeof second === "string" || Array.isArray(second)) {
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return "ERROR";
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} else {
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let sum = 0;
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if (first < second) {
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for (let i = first; i <= second; i++) {
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sum = sum + i;
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// console.log(sum);
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}
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} else {
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for (let i = second; i <= first; i++) {
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sum = sum + i;
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// console.log(sum);
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}
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}
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return sum;
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}
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}
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module.exports = sumAll
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