/* INPUT Requirement - A Time-Zone. (Currently, one of: EDT,IST,GMT,MSK,SST, CEST,CET,PDT) NOTE - CEST will use Daylight Savings in Summers only, CET won't. I still provide CET as Algeria doesn't save Daylight Time. (just follows CET). To get a new Time-Zone Added, Post a Reply - NAME FACTOR Eg - IST 0530 in Suggestions under Comments... */ #include #include #include #include #include //Some defines to make things easier #define ms milliseconds #define clock system_clock #define creation time_since_epoch #define dura_cast duration_cast #define spaces(n) \ for(int i=0;i 3 && mn < 10) return true; else if(mn == 3 && dy > start_day ) return true; else if(mn == 10 && dy < finish_day) return true; else if(mn == 3 && dy == start_day \ && hr > 2) return true; else if(mn == 10 && dy == finish_day\ && hr < 2) return true; else if(mn == 3 && dy == start_day \ && hr == 2 && mi == 0) return true; else if(mn == 10 && dy == finish_day\ && hr == 2 && mi == 0) return true; else return false; } // Function to display time as a Watch. template void Watch(tm t, Duration frac, string tzone) { string timezone = tzone; int zone = 0; if(tzone == "IST" ) zone = IST; if(tzone == "GMT" ) zone = GMT; if(tzone == "SST" ) zone = SST; if(tzone == "MSK" ) zone = MSK; if(tzone == "EDT" ) zone = EDT; if(tzone == "CET" ) zone = CEWT; if(tzone == "PDT" ) zone = PDT; if(tzone == "CEST") { if(IsSummer(t)) zone = CEST; else zone = CEWT; } int mz = zone % 100; int hz = zone / 100; if(t.tm_hour + hz < 0) { t.tm_mday --; t.tm_hour += (24+hz); } else if(t.tm_hour + hz >=24) { t.tm_mday ++; t.tm_hour = ((t.tm_hour+hz)-24); } else if(t.tm_min + mz >=60) { t.tm_hour += hz + 1; t.tm_min = ((t.tm_min+mz)-60); } else { t.tm_hour += hz; t.tm_min += mz; } string h,m,s,dy,mn,msc,cc; timezone.length() > 3 ? (cc=""):(cc=" "); t.tm_hour < 10 ? (h="0") :(h="") ; t.tm_min < 10 ? (m="0") :(m="") ; t.tm_sec < 10 ? (s="0") :(s="") ; t.tm_mday < 10 ? (dy="0"):(dy=""); t.tm_mon+1 < 10 ? (mn="0"):(mn=""); if(dura_cast(frac).count() < 1000) msc="0"; if(dura_cast(frac).count() < 100) msc="00"; if(dura_cast(frac).count() < 10) msc="000"; int hr = t.tm_hour; int tmyear = t.tm_year+1900; int mi = t.tm_min; int sc = t.tm_sec; auto duration_ms = dura_cast(frac).count(); for(int i=0;i<5;i++) {cout<(tp); time_t tt = clock::to_time_t(now); string tz; cin>>tz; cout<2 \ && tz.length()<5) Watch(*gmtime(&tt), tp, tz); else throw 0; cout<<"\n\n"; } catch(int e) { cerr<<"Some Error Occurred. Looks \ like I didn't see this one coming\n"; } catch(exception& e) { cerr<

Time in a Watch