add memory segments example.

1 files changed, 31 insertions, 0 deletions

diff --git a/memory_segments.c b/memory_segments.c
new file mode 100644
index 0000000..8718830
--- /dev/null
+++ b/memory_segments.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int global_var;
+int global_initialized_var = 5;
+
+void function()
+{
+  int stack_var;
+  printf("the function's stack_var is at address 0x%p\n", &stack_var);
+}
+
+int main(int argc, const char *argv[])
+{
+  int stack_var;
+  static int static_initialized_var = 5;
+  static int static_var;
+  int *heap_var_ptr;
+
+  heap_var_ptr = (int *)malloc(4);
+  printf("global_initialized_var is at address 0x%p\n", &global_initialized_var);
+  printf("static_initialized_var is at address 0x%p\n\n", &static_initialized_var);
+
+  printf("static_var is at address 0x%p\n", &static_var);
+  printf("global_var is at address 0x%p\n", &global_var);
+
+  printf("heap_var is at address 0x%p\n\n", heap_var_ptr);
+
+  printf("stack_var is at address 0x%p\n", &stack_var);
+  return 0;
+}