Add some more pointers experiments

c_modern_approach/Pointers/more.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+int main()
+{
+  int x = 10;
+  int * pX = &x;
+  printf("int value: %d\n", x);
+  printf("int address: %p\n", pX);
+  *pX = 15;
+  printf("int value after modifing pointer: %d\n", x);
+  printf("int address: %p\n", pX);
+  x = 20;
+  printf("int value: %d\n", x);
+  printf("int value from pointer: %d\n", *pX);
+  printf("int address: %p\n", pX);
+
+  char *p = "Hello";
+  printf("Char value: %s\n", p);
+  printf("Char address: %p", &p);
+  char p_value = *p;
+  printf("Char p_value: %c\n", p_value);
+  return 0;
+}