#include <stdio.h>
#include <string.h>

int main(void) {
	char buf[10] = "Hallo\n";
	
	char *ptr_base;
	char *ptr_find;
	
	ptr_base = buf;
	ptr_find = strchr(buf, '\n');
	
	printf("ptr_base = 0x%08X\n", ptr_base);
	printf("ptr_find = 0x%08X\n", ptr_find);
	
	// your code goes here
	return 0;
}