#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> char* TBC(char* in_str); int main() { char str[100] = "I was a C spojang."; printf("%s\n", str); printf("After taking Mr. Ttaebae's class >>\n"); printf("%s\n", TBC(str)); return 0; } char* TBC(char* in_str) { in_str = "After watching this lecture, I opened my eyes to the C language."; return in_str; } Yes, of course, I will have to practice more from now on. -You can learn a lot from the side stories in the lecture -The appropriate analogies were very helpful for understanding. -Help me think about the question again. I will end with a poem. -In front of the white snowy land- Poet Park No-hae I have two hot feet that have walked through hard times I have two shining eyes that have penetrated the darkness I have deep roots that have been shaken by wind and rain In front of the white snowy land With honest feet standing on faith I look at the dazzling morning sun I extend a warm hand to you who has walked my path I look over there For a single hope of a new day - Poet Park No-hae's 'In front of the white snowy land' Thank you for creating a great lecture.