#include <stdio.h> #include <string.h> #include "funcs.h" void strings3() { char *str = "Hello"; unsigned long len = strlen(str); for (int i = 0; i < len; i++) printf("char %d = %c\n", i, *(str++)); printf("str = %s\n", str); for (int i = 0; i < len; i++) printf("char %d = %c\n", i, *(--str)); // Notice prefix dec printf("str = %s\n", str); //(*str)++; // Not allowed }