Reorganize tests

examples/c/array5.c

@@ -0,0 +1,14 @@
+int g_a[5] = {1, 2, 3};
+
+int main() {
+    int init = 1;
+    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;
+}