Create 0374-guess-number-higher-or-lower.js

Author: AP-Repositories

javascript/0374-guess-number-higher-or-lower.js

@@ -0,0 +1,15 @@
+var guessNumber = function(n) {
+    let low = 1;
+    let high = n;
+    
+    while(true) {
+        let mid = low + Math.floor((high - low)/2);
+        let myGuess = guess(mid);
+        if(myGuess == 1)
+            low = mid + 1;
+        else if(myGuess == -1)
+            high = mid - 1;
+        else
+            return mid;
+    }
+};