sum([2, 3, 4], 1) should equal 2.
function sum(arr, n) {
// Only change code below this line
if (n <= 0)// if n is less than or equals to 0{
return 0 // should return zero
} else {
return sum(arr, n-1) + arr[n-1];
}
// Only change code above this line
}
sum([1],0);sum([2, 3, 4], 1) should equal 2.
function sumAll(arr) {
let max = Math.max(arr[0], arr[1]);
let min = Math.min(arr[0], arr[1]);
let sumBetween = 0;
for (let i = min; i <= max; i++) {
sumBetween += i;
}
return sumBetween;
}
sumAll([1, 4]);Copyright © 2021 Codeinu
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