diff --git a/src/a.out b/src/a.out
index d848b3c9..ebfbbce5 100755
Binary files a/src/a.out and b/src/a.out differ
diff --git a/src/test.cpp b/src/test.cpp
index 293319e1..147f9015 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -11,6 +11,7 @@ int main(int argc, char** argv) {
         size_t max = rand() % 20 + 1;
         
         Var x0 = 1, x1 = 2, x2 = 3;
+        std::vector<Var> x = { x0, x1, x2 };
         
         Var y = 0.0;
         for(int i = 0; i < max; i++) {
@@ -19,7 +20,6 @@ int main(int argc, char** argv) {
             x.push_back(xi);
         }
         
-        std::vector<Var> x = { x0, x1, x2 };
            
         set_zero_all_adjoints();
         y.grad();