June 2018 Update

Task/Combinations/Julia/combinations-2.julia

@@ -0,0 +1,27 @@
+##############################
+# COMBINATIONS OF 3 OUT OF 5 #
+##############################
+
+# Set n and m
+m = 5
+n = 3
+
+# Prepare the boundary of the calculation. Only m - n numbers are changing in each position.
+max_n = m - n
+
+#Prepare an array for result
+result = zeros(Int64, n)
+
+function combinations(pos, val)            # n, max_n and result are visible in the function
+    for i = val:max_n                      # from current value to the boundary
+        result[pos] = pos + i              # fill the position of result
+        if pos < n                         # if combination isn't complete,
+           combinations(pos+1, i)         # go to the next position
+        else
+            println(result)                # combination is complete, print it
+        end
+   end
+end
+
+combinations(1, 0)
+end