Turn your computer into an old fashion clock. gcc knrclock.c -lm -ncurses -o knrclock invoke with: $ ./knrclock /* * aclock - ascii clock for UNIX Console * * Copyright (c) 2002 Antoni Sawicki <tenox@tenox.tc> * Version 1.8 (unix-curses); Dublin, June 2002 * * Compilation: cc aclock-unix-knr.c -o aclock -lcurses -lm * * this is K&R version modified for old unices (but still with curses) * */ #include <unistd.h> #include <curses.h> #include <math.h> #include <time.h> #ifndef M_PI #define M_PI 3.14159265358979323846 #endif drw_cir(hand_max, sycen, sxcen, fonthw) int hand_max; int sycen; int sxcen; int fonthw; { int x,y,r; char c; for(r=0;r<60;r++){ x=cos(r*M_PI/180*6)*hand_max*fonthw+sxcen; y=sin(r*M_PI/180*6)*han...