new files

Task/Binary-search/Lua/binary-search-1.lua

@@ -0,0 +1,14 @@
+function binarySearch (list,value)
+    local low = 1
+    local high = #list
+    local mid = 0
+    while low <= high do
+        mid = math.floor((low+high)/2)
+        if list[mid] > value then high = mid - 1
+        else if list[mid] < value then low = mid + 1
+             else return mid
+             end
+        end
+    end
+    return false
+end