Adding easy puzzles

puzzles/easy/the-descent.sh

@@ -0,0 +1,16 @@
+# https://www.codingame.com/ide/puzzle/the-descent
+# Xavier Morel - 2016-03-12
+
+while true; do
+    mountains=""
+    for (( i=0; i<8; i++ )); do
+        # mountainH: represents the height of one mountain, from 9 to 0.
+        if ((i>0)); then
+            mountains+=";"
+        fi
+        read mountainH
+        mountains+=$mountainH":"$i
+    done
+
+    echo $mountains | tr ";" "\n" | sort -n | tail -n 1 | cut -d ":" -f 2
+done