#include <stdio.h>
#include <stdlib.h>
char *ReadUserName(){
char * name = (char *)malloc(sizeof(char)*30); //ehdwjr gkfekd
printf("What's your name?");
gets(name);
return name; //name 포인터 변수값 (동적할당으로 생성한 메모리 주소값)
}
int main(){
char *name1;
char *name2;
name1=ReadUserName();
printf("name1: %s \n", name1);
name2=ReadUserName();
printf("name2: %s \n", name2);
printf("again name1: %s \n", name1);
printf("again name2: %s \n", name2);
free(name1);
free(name2);
return 0;
}
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