~/Kodzenie/helloworld $ cat ncurses.cpp
#include <ncurses.h>

int main() {
    initscr();
    printw("Hello world!\n");
    getch();
}
~/Kodzenie/helloworld $ g++ -lncurses -lncursesw ncurses.cpp -o ncurses
/usr/bin/ld: /tmp/ccav4DNr.o: in function `main':
ncurses.cpp:(.text+0x5): undefined reference to `initscr'
/usr/bin/ld: ncurses.cpp:(.text+0x16): undefined reference to `printw'
/usr/bin/ld: ncurses.cpp:(.text+0x1d): undefined reference to `stdscr'
/usr/bin/ld: ncurses.cpp:(.text+0x25): undefined reference to `wgetch'
collect2: error: ld returned 1 exit status
~/Kodzenie/helloworld $