add another problems and solutions

README.md

@@ -34,4 +34,9 @@
 | Problem - 30 | [Thinkful-Logic](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-30.js) |
 | Problem - 31 | [You Need Only One](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-31.js) |
 | Problem - 32 | [Repeat str](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-32.js) |
-<!-- | Problem - 33 | | -->
+| Problem - 33 | [average of an array](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-33.js) |
+| Problem - 34 | [Reverse numbers](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-34.js) |
+| Problem - 35 | [A needla in haystack](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-35.js) |
+| Problem - 36 | [Rock Paper Scissors](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-36.js) |
+
+<!-- | Problem - 37 | | -->

problem-33.js

@@ -0,0 +1,5 @@
+// calcul average of an array
+
+function findAverage(array) {
+ return array.length == 0 ? 0 : array.reduce((acc, curr) => acc + curr) / array.length;
+}

problem-34.js

@@ -0,0 +1,13 @@
+// Convert number to reversed array of digits
+// Given a random non-negative number, you have to return 
+// the digits of this number within an array in reverse order.
+
+function digitize(n) {
+ let numbers = n.toString();
+ let strToArray =numbers.split('');
+ let sortArray = strToArray.reverse().map(Number);
+ console.log(sortArray)
+
+
+}
+ digitize(35231)

problem-35.js

@@ -0,0 +1,10 @@
+// "found the needle at position " plus the index it found the needle, so:
+
+function findNeedle(haystack) {
+ let index = haystack.indexOf("needle")
+ for(let i of haystack){
+ if(i == "needle")
+ return `found the needle at position ${index}`
+ } 
+ }
+

problem-36.js

@@ -0,0 +1,25 @@
+// Rock Paper Scissors
+
+
+
+M1
+const rps = (p1, p2) => {
+ if(p1 == "scissors" && p2 == "paper" ||
+ p1 == "rock" && p2 == "scissors" || p1 == "paper" && p2 == "rock")
+ return "Player 1 won!"
+
+ else if(p1 == "scissors" && p2 == "rock" || p1 == "rock" && p2 == "paper" ||
+ p1 == "paper" && p2 == "scissors" )
+ return "Player 2 won!"
+ else return "Draw!"
+ };
+
+
+ //M2
+ const rps1 = (p1,p2) => {
+ return p1 == "scissors" && p2 == "paper" || 
+ p1 == "rock" && p2 == "scissors" || 
+ p1 == "paper" && p2 == "rock" ? "Player 1 won!" : p1 == "scissors" && p2 == "rock" || 
+ p1 == "rock" && p2 == "paper" ||
+ p1 == "paper" && p2 == "scissors" ? "Player 2 won!" : "Draw!"
+ }