Changed into higher half kernel

https://wiki.osdev.org/Higher_Half_x86_Bare_Bones

kernel/kernel/kernel.cpp

@@ -1,10 +1,18 @@
 #include <kernel/tty.h>
 
 #include <stdio.h>
+#include <stdint.h>
+
 
 extern "C"
 void kernel_main()
 {
 	terminal_initialize();
+
 	printf("Hello from the kernel!\n");
+
+	printf("%p\n", kernel_main);
+
+	int a = 10;
+	printf("%p\n", &a);
 }