box-o-sand/curses-practice/basics/printw_example.c

#include <ncurses.h>
#include <string.h>

int main()
{
    char mesg[] = "Just a string";
    int row, col;

    initscr();
    getmaxyx(stdscr, row, col);
    mvprintw(row / 2, (col - strlen(mesg)) / 2, "%s", mesg);
    mvprintw(row - 2, 0, "This screen has %d rows and %d columns\n", row, col);
    printw("Try resizing your window (if possible) and then run this program again");
    refresh();
    getch();
    endwin();

    return 0;
}