.cpp 추가

quine.cpp

+#include <stdio.h>
+char S[] = "#include <stdio.h>%cchar S[] = %c%s%c;%cint main() { printf(S, 10, 34, S, 34, 10); return 0; }";
+int main() { printf(S, 10, 34, S, 34, 10); return 0; }
\ No newline at end of file

quiz6.cpp

+#include <stdio.h>
+#include <stdlib.h>
+
+unsigned int my_strlen(char *s){
+   unsigned int i = 0;
+   while(s[i] != '\0'){
+      i++;
+   }
+
+   return i;
+}
+
+void my_strcpy(char *s1, char *s2) {
+   char copyS2[my_strlen(s2) + 1];
+   int i = 0;
+   while(s2[i] != '\0'){
+      copyS2[i] = s2[i];
+      i++;
+   }
+
+   if(my_strlen(s1) <= my_strlen(s2)){
+      printf("Error : 첫 번째 인자의 배열의 크기가 두 번째 인자의 크기보다 작기 때문에 정상적인 복사가 되지않습니다.\n");
+   }else{
+      while(*s1++ = *s2++);
+   }
+}
+
+int main() {
+   char s1[] = "abcd";
+   char s2[] = "efghijk";
+
+   my_strcpy(s1, s2);
+   printf("%s\n%s\n", s1, s2);
+   
+   char s3[] = "abcdefg";
+   char s4[] = "hijk";
+
+   my_strcpy(s3, s4);
+   printf("%s\n%s\n", s3, s4);
+
+   return 0;
+}