Sum of Differences

Author: ndstephens

16_Sum-of-Differences/index.js

@@ -0,0 +1,17 @@
+// Sum of Differences
+// Write a function that takes a number array with two positive numbers and finds the sum of all the numbers between and including the smallest and largest values (the two original numbers in the array)
+
+const sumOfDiff = numArr => {
+ const [minNum, maxNum] = numArr.sort((num1, num2) => {
+ return num1 - num2
+ })
+ let total = 0
+
+ for (let i = minNum; i <= maxNum; i++) {
+ total += i
+ }
+ return total
+}
+
+console.log(sumOfDiff([10, 5]))
+console.log(sumOfDiff([3, 7]))