vm-intro basic code

vm-intro/va.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[]) {
+    printf("location of code  : %p\n", main);
+    printf("location of heap  : %p\n", malloc(1));
+    int x = 3;
+    printf("location of stack : %p\n", &x);
+    return 0;
+}
+