#include <ncurses.h>

int main(void)
{
    int x=0, y=10;
    initscr();
    curs_set(0);

    while(1)
    {
        // show
        mvprintw(y,x,"Hello ncurses");
        refresh();

        // sleep for some ms
        napms(500);

        // hide
        mvprintw(y,x,"             ");
        refresh();

        // move
        x++;
        if(x>50) x=0;
    }
}