與系統(tǒng)時(shí)間嚴(yán)格同步的手表

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/*** 與系統(tǒng)時(shí)間嚴(yán)格同步 并且可調(diào)時(shí)間 的電子表 ( MADE IN 127 ) ***/
    /*** ! 在程序運(yùn)行過(guò)程中不要切換窗口，否則，會(huì)出錯(cuò) . ***/
    #include
    #include
    #include
    #define STEP 6.283183/60
    #define PI 3.141592
    #define X 307
    #define Y 150 /*** 中心坐標(biāo) ***/
    #define R 100
    #define R_OUT (R+4) /*** 內(nèi)外半徑 ***/
    #define R_S (R-20)
    #define R_M (R-35)
    #define R_H (R-50) /*** 各指針半徑 ***/
    #define MIN 60 /*** 設(shè)定延時(shí) (分鐘) ***/
    #define C_I 9
    int HH=0,MM=0;
    main()
    {
    int gd=DETECT,gm,second,record_s,minite,record_m,hour,i,pc=60;
    time_t t; float temp; char ch='#';
    int int_M=MIN; pc=(MIN-int_M)*60;
    initgraph (&gd,&gm,""); setbkcolor (0);
    /*** 外觀設(shè)計(jì) ***/
    circle (X,Y,R); setfillstyle (1,2); floodfill (X,Y,15);
    circle (X,Y,R_OUT); setfillstyle (1,8); floodfill (X+R_OUT-1,Y,15);
    rectangle (X-2,Y-R+8-4,X+2,Y-R+8+4);
    rectangle (X-2,Y+R-8-4,X+2,Y+R-8+4);
    rectangle (X-R+8-4,Y-2,X-R+8+4,Y+2);
    rectangle (X+R-8-4,Y-2,X+R-8+4,Y+2);
    for (i=1;i<=60;i++)
    if (i!=15&&i!=30&&i!=45&&i!=60)
    if (i%5!=0) circle (X+(R-10)*cos(i*STEP),Y+(R-10)*sin(i*STEP),1);
    else circle (X+(R-10)*cos(i*STEP),Y+(R-10)*sin(i*STEP),2);
    rectangle (X+R_OUT,Y-6,X+R_OUT+6,Y+6);
    setfillstyle (1,8); floodfill (X+R_OUT+3,Y,15);
    temp=R_OUT*0.866;
    line (X-R_OUT/2-5,Y-temp+2,X-R_OUT/2,Y-temp-30);
    line (X-R_OUT/2+5,Y-temp-2,X-R_OUT/2+5,Y-temp-30);
    line (X+R_OUT/2-5,Y-temp-2,X+R_OUT/2-5,Y-temp-30);
    line (X+R_OUT/2+5,Y-temp+2,X+R_OUT/2,Y-temp-30);
    line (X-R_OUT/2,Y-temp-30,X-R_OUT/2+5,Y-temp-30);
    line (X+R_OUT/2-5,Y-temp-30,X+R_OUT/2,Y-temp-30);
    line (X-R_OUT/2+5,Y-temp-25,X+R_OUT/2-5,Y-temp-25);
    line (X-R_OUT/2+5,Y-temp-22,X+R_OUT/2-5,Y-temp-22);
    floodfill (X-R_OUT/2-2,Y-temp,15);
    floodfill (X+R_OUT/2+2,Y-temp,15);
    floodfill (X,Y-R_OUT-10,15);
    line (X-R_OUT/2-5,Y+temp-2,X-R_OUT/2,Y+temp+30);
    line (X-R_OUT/2+5,Y+temp+2,X-R_OUT/2+5,Y+temp+30);
    line (X+R_OUT/2-5,Y+temp+2,X+R_OUT/2-5,Y+temp+30);
    line (X+R_OUT/2+5,Y+temp-2,X+R_OUT/2,Y+temp+30);
    line (X-R_OUT/2,Y+temp+30,X-R_OUT/2+5,Y+temp+30);
    line (X+R_OUT/2-5,Y+temp+30,X+R_OUT/2,Y+temp+30);
    line (X-R_OUT/2+5,Y+temp+25,X+R_OUT/2-5,Y+temp+25);
    line (X-R_OUT/2+5,Y+temp+22,X+R_OUT/2-5,Y+temp+22);
    floodfill (X-R_OUT/2-2,Y+temp,15);
    floodfill (X+R_OUT/2+2,Y+temp,15);
    floodfill (X,Y+R_OUT+10,15);
    for (i=1;i<=MIN*60+1;i++) /*** 該循環(huán)嚴(yán)格一秒一次 ( 捕捉系統(tǒng)時(shí)間 ) ***/
    {
    setcolor (15);
    circle (X,Y,5); circle (X,Y,2); setfillstyle (1,0); floodfill (X,Y,15);
    settextstyle (2,0,0); setcolor (8); outtextxy (X-13,Y-52,"FIYTA");
    outtextxy (X-30,Y+35,"MADE IN 127"); setcolor (2);
    time (&t); /*** 獲取系統(tǒng)時(shí)間 ***/
    hour=(ctime(&t)[11]-'0')*10+(ctime(&t)[12]-'0');
    minite=(ctime(&t)[14]-'0')*10+(ctime(&t)[15]-'0');
    second=(ctime(&t)[17]-'0')*10+(ctime(&t)[18]-'0');
    if (ch==C_I) { HH=HH-hour; MM=MM-minite; }
    hour=(hour+HH)%24; minite=(minite+MM)%60;
    window (22,22,80,22); printf (" The current time is ");
    if (hour<10) printf ("0"); printf ("%d : ",hour);
    if (minite<10) printf ("0"); printf ("%d : ",minite);
    if (second<10) printf ("0"); printf ("%d",second);
    window (35,20,80,20);
    printf (" "); if (int_M<10) printf ("0"); printf ("%d : ",int_M);
    if (pc<10) printf ("0"); printf ("%d ",pc);
    record_m=minite;
    hour=10*hour+minite/6-30;
    minite=2*minite+second/30-30;
    second-=15; record_s=second;
    setcolor (0); /*** 寫指針 ***/
    line (X+7*cos(PI+hour*STEP/2),Y+7*sin(PI+hour*STEP/2),X+R_H*cos(hour*STEP/2),Y+R_H*sin(hour*STEP/2));
    setcolor (1);
    line (X+13*cos(PI+minite*STEP/2),Y+13*sin(PI+minite*STEP/2),X+R_M*cos(minite*STEP/2),Y+R_M*sin(minite*STEP/2));
    setcolor (4);
    line (X+20*cos(PI+second*STEP),Y+20*sin(PI+second*STEP),X+R_S*cos(second*STEP),Y+R_S*sin(second*STEP)); record_s=second;
    ch='#';
    while (second==record_s) /*** 此循環(huán)用來(lái) " 監(jiān)視 " 系統(tǒng)秒針的變化 ***/
    {
    time (&t); second=(ctime(&t)[17]-'0')*10+(ctime(&t)[18]-'0')-15;
    if (bioskey(1)&&(ch=getch())==C_I||ch==27)
    {
    if (ch==27) { closegraph (); exit (0); }
    window (22,22,80,22); printf (" PLS enter the time : ");
    window (48,22,80,22);
    while (!bioskey(1))
    { printf ("00:00 \b\b\b\b\b\b\b\b"); delay (25000); printf (" \b\b\b\b\b\b\b\b"); delay (25000); }
    scanf ("%d:%d:%d",&HH,&MM);
    if (HH<=23&&HH>=0&&MM>=0&&MM<=59) break; else { ch='#'; HH=0; MM=0; }
    }
    }
    setcolor (2); /*** 覆蓋指針 ( 由秒控制 ) ***/
    if ((record_m*60+60+second+15)%360==0||ch==C_I)
    line (X+7*cos(PI+hour*STEP/2),Y+7*sin(PI+hour*STEP/2),X+R_H*cos(hour*STEP/2),Y+R_H*sin(hour*STEP/2));
    if ((second+15)%30==0||ch==C_I)
    line (X+13*cos(PI+minite*STEP/2),Y+13*sin(PI+minite*STEP/2),X+R_M*cos(minite*STEP/2),Y+R_M*sin(minite*STEP/2));
    if (i!=60*MIN+1||ch==C_I)
    line (X+20*cos(PI+record_s*STEP),Y+20*sin(PI+record_s*STEP),X+R_S*cos(record_s*STEP),Y+R_S*sin(record_s*STEP));
    if (pc==0&&int_M!=0) pc=60; pc--; if (pc==59) int_M--;
    }
    window (20,22,80,22);
    printf (" The watch time out! Press any key ... "); getch ();
    closegraph ();
    }