Update skeleton

examples/array5.c

@@ -1,10 +1,13 @@
+int g_a[5] = {1, 2, 3};
+
 int main() {
     int init = 1;
-    int a[5] = {init, 2, 3, 4, -5};
+    int a[5] = {init, 2, 3, 4, -5, 6};
     int sum = 0;
 
     for(int i = 0; i < 5; i++) {
         sum += a[i];
+        sum += g_a[i];
     }
     
     return sum;