21 lines
472 B
JavaScript
21 lines
472 B
JavaScript
const sumAll = function(num1, num2) {
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let final = 0;
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if (num1 < 0 || num2 < 0 || typeof num1 != 'number' || typeof num2 != 'number') {
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return "ERROR";
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} else if (num2 > num1) {
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for (let i = num1; i <= num2; i++) {
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final += i;
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}
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} else if (num1 > num2) {
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for (let i = num2; i <= num1; i++) {
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final += i;
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}
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}
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return final;
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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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