Add test.jl

test.jl

@@ -0,0 +1,24 @@
+# Julia
+
+function gcd(a, b)
+    if (b > 0) return gcd(b, a % b)
+    else return a
+    end
+end
+    
+println("test")
+
+N = 1000
+A = []
+for i in 0:N-1
+    push!(A, i)
+end
+
+ans = 0
+for i in A
+    for j in A
+        global ans
+        ans += gcd(i, j)
+    end
+end
+println(ans)