Merge pull request TheAlgorithms#57 from christianbender/changed_euclian

added the let-statment

Author: Christian Bender

Algorithms/EucledianGCD.js

@@ -5,7 +5,7 @@ function euclideanGCDRecursive (first, second) {
 	:param second: Second number
 	:return: GCD of the numbers
 	*/
-	if (second === 0) {
+	if (second == 0) {
 		return first;
 	} else {
 		return euclideanGCDRecursive(second, (first % second));
@@ -19,17 +19,17 @@ function euclideanGCDIterative (first, second) {
 	:param second: Second number
 	:return: GCD of the numbers
 	*/
-	while (second !== 0) {
-		var temp = second;
+	while (second != 0) {
+		let temp = second;
 		second = first % second;
 		first = temp;
 	}
 	return first;
 }
 
 function main () {
-	var first = 20;
-	var second = 30;
+	let first = 20;
+	let second = 30;
 	console.log('Recursive GCD for %d and %d is %d', first, second, euclideanGCDRecursive(first, second));
 	console.log('Iterative GCD for %d and %d is %d', first, second, euclideanGCDIterative(first, second));
 }