Added A Very Big Sum in javascript

Algorithms/Warmup/A Very Big Sum/Solution.js

@@ -0,0 +1,57 @@
+//Problem: https://www.hackerrank.com/challenges/a-very-big-sum/problem
+//JavaScript
+
+'use strict';
+
+const fs = require('fs');
+
+process.stdin.resume();
+process.stdin.setEncoding('utf-8');
+
+let inputString = '';
+let currentLine = 0;
+
+process.stdin.on('data', inputStdin => {
+    inputString += inputStdin;
+});
+
+process.stdin.on('end', _ => {
+    inputString = inputString.replace(/\s*$/, '')
+        .split('\n')
+        .map(str => str.replace(/\s*$/, ''));
+
+    main();
+});
+
+function readLine() {
+    return inputString[currentLine++];
+}
+
+//////////////// Answer \\\\\\\\\\\\\\\\\
+
+function aVeryBigSum(ar) {
+
+let sum = 0;
+let i = 0;
+for(i=0; i<ar.length; i++){
+
+    sum = sum + ar[i];
+}
+
+return sum;
+
+}
+
+function main() {
+    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
+
+    const arCount = parseInt(readLine(), 10);
+
+    const ar = readLine().split(' ').map(arTemp => parseInt(arTemp, 10));
+
+    let result = aVeryBigSum(ar);
+
+    ws.write(result + "\n");
+
+    ws.end();
+}

Algorithms/Warmup/Birthday Cake Candles/Solution.js

@@ -0,0 +1,47 @@
+'use strict';
+
+const fs = require('fs');
+
+process.stdin.resume();
+process.stdin.setEncoding('utf-8');
+
+let inputString = '';
+let currentLine = 0;
+
+process.stdin.on('data', function(inputStdin) {
+    inputString += inputStdin;
+});
+
+process.stdin.on('end', function() {
+    inputString = inputString.split('\n');
+
+    main();
+});
+
+function readLine() {
+    return inputString[currentLine++];
+}
+
+//////////////// Answer \\\\\\\\\\\\\\\\\
+
+function birthdayCakeCandles(candles) {
+let tallest = Math.max(...candles);
+
+return (candles.filter(num => num === tallest ).length);
+
+}
+
+function main() {
+    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
+
+    const candlesCount = parseInt(readLine().trim(), 10);
+
+    const candles = readLine().replace(/\s+$/g, '').split(' ').map(candlesTemp => parseInt(candlesTemp, 10));
+
+    const result = birthdayCakeCandles(candles);
+
+    ws.write(result + '\n');
+
+    ws.end();
+}
+