[REFACTOR] [Hacker Rank] warmup exercises.

* standarized interface.

Author: Gonzalo Diaz

src/hackerrank/warmup/aVeryBigSum.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/aVeryBigSum.md]]
  */
 
-export function aVeryBigSum(ar) {
+function aVeryBigSum(ar) {
   let result = 0;
 
   for (const num of ar) {
@@ -13,3 +13,4 @@ export function aVeryBigSum(ar) {
 }
 
 export default { aVeryBigSum };
+export { aVeryBigSum };

src/hackerrank/warmup/birthdayCakeCandles.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/birthdayCakeCandles.md]]
  */
 
-export function birthdayCakeCandles(ar) {
+function birthdayCakeCandles(ar) {
   if (ar.length === 0) {
     throw new Error('Empty input');
   }
@@ -23,3 +23,4 @@ export function birthdayCakeCandles(ar) {
 }
 
 export default { birthdayCakeCandles };
+export { birthdayCakeCandles };

src/hackerrank/warmup/compareTriplets.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/compareTriplets.md]]
  */
 
-export function compareTriplets(a, b) {
+function compareTriplets(a, b) {
   const awards = [0, 0];
 
   if (a.length !== b.length) {
@@ -21,3 +21,4 @@ export function compareTriplets(a, b) {
 }
 
 export default { compareTriplets };
+export { compareTriplets };

src/hackerrank/warmup/diagonalDifference.js

@@ -4,7 +4,7 @@
 
 import { logger as console } from '../../logger.js';
 
-export function diagonalDifference(arr) {
+function diagonalDifference(arr) {
   let diag1 = 0;
   let diag2 = 0;
   const last = arr.length - 1;
@@ -24,3 +24,4 @@ export function diagonalDifference(arr) {
 }
 
 export default { diagonalDifference };
+export { diagonalDifference };

src/hackerrank/warmup/miniMaxSum.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/miniMaxSum.md]]
  */
 
-export function miniMaxSum(arr) {
+function miniMaxSum(arr) {
   if (arr.length === 0) {
     throw new Error('Empty input');
   }
@@ -27,3 +27,4 @@ export function miniMaxSum(arr) {
 }
 
 export default { miniMaxSum };
+export { miniMaxSum };

src/hackerrank/warmup/plusMinus.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/plusMinus.md]]
  */
 
-export function plusMinus(arr) {
+function plusMinus(arr) {
   let positives = 0;
   let negatives = 0;
   let zeros = 0;
@@ -27,3 +27,4 @@ export function plusMinus(arr) {
 }
 
 export default { plusMinus };
+export { plusMinus };

src/hackerrank/warmup/simpleArraySum.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/simpleArraySum.md]]
  */
 
-export function simpleArraySum(ar) {
+function simpleArraySum(ar) {
   let acum = 0;
 
   for (const num of ar) {
@@ -13,3 +13,4 @@ export function simpleArraySum(ar) {
 }
 
 export default { simpleArraySum };
+export { simpleArraySum };

src/hackerrank/warmup/solveMeFirst.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/solveMeFirst.md]]
  */
 
-export function solveMeFirst(inputLines) {
+function solveMeFirst(inputLines) {
   let result = 0;
   const radix = 10;
 
@@ -14,3 +14,4 @@ export function solveMeFirst(inputLines) {
 }
 
 export default { solveMeFirst };
+export { solveMeFirst };

src/hackerrank/warmup/staircase.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/staircase.md]]
  */
 
-export function staircase(n) {
+function staircase(n) {
   const result = [];
 
   for (let i = 1; i <= n; i++) {
@@ -23,3 +23,4 @@ export function staircase(n) {
 }
 
 export default { staircase };
+export { staircase };

src/hackerrank/warmup/timeConversion.js

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/warmup/timeConversion.md]]
  */
 
-export function timeConversion(s) {
+function timeConversion(s) {
   let meridian = s.substring(s.length - 2, s.length);
   meridian = meridian.toLowerCase();
 
@@ -26,3 +26,4 @@ export function timeConversion(s) {
 }
 
 export default { timeConversion };
+export { timeConversion };