[완료] 함수에 인자를 넘길때 call by value로 넘겼는데, 값이 변경되었습니다.

#include <ncurses.h>                    /* ncurses.h includes stdio.h */                   
#include <string.h>                                                                        
 
int main()                                                                                 
{                                                                                          
 char mesg[]="Enter a string: ";                /* message to be appeared on the screen */ 
 char str[80];                                                                             
 int row,col;                           /* to store the number of rows and *               
                                         * the number of colums of the screen */           
 initscr();                             /* start the curses mode */                        
 getmaxyx(stdscr,row,col);              /* get the number of rows and columns */           
 mvprintw(row/2,(col-strlen(mesg))/2,"%s",mesg);                                           
                                /* print the message at the center of the screen */        
 getstr(str);                                                                              
 mvprintw(LINES - 2, 0, "You Entered: %s", str);                                           
 getch();                                                                                  
 endwin();                                                                                 
 
 return 0;                                                                                 
}