void ShowTime(int hr,int min,int sec) main ShowTime(9,30,0)i return 0: void ShowTime (int hr int min int sec) c吐t<(hx<10?"o″:W)<<hx<<N: (min<10?"o":"")<<min<<W: <<(sec<10?0″:W")<<sec; 09:30:00void ShowTime(int hr,int min,int sec); main() { ShowTime(9,30,0); return 0; } void ShowTime(int hr,int min,int sec) { cout << (hr < 10 ? “0” : “”) << hr << “:” << (min < 10 ? “0” : “”) << min << “:” << (sec < 10 ? “0” : “”) << sec; } 09:30:00