Adding easy puzzles

puzzles/easy/the-descent.php

@@ -0,0 +1,32 @@
+<?php
+// https://www.codingame.com/ide/puzzle/the-descent
+// Xavier Morel - 2016-03-12
+
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+// game loop
+while (TRUE) {
+    $maxVal = 0;
+    $maxRange = 0;
+
+    for ($i = 0; $i < 8; $i++) {
+        fscanf(
+            STDIN,
+            "%d",
+            $mountainH // represents the height of one mountain, from 9 to 0.
+        );
+
+        if ($mountainH > $maxVal) {
+            $maxVal = $mountainH;
+            $maxRange = $i;
+        }
+    }
+
+    // Write an action using echo(). DON'T FORGET THE TRAILING \n
+    // To debug (equivalent to var_dump): error_log(var_export($var, true));
+
+    echo "$maxRange\n"; // The number of the mountain to fire on.
+}