1 #include 
     
       2 #include 
      
        3 #include 
       
         4  5 using namespace std; 6  7 int main(int argc, char **argv) 8 { 9     int ret(0);10 11     string line;12     while (getline(cin, line))13     {14         int year(0), month(0), day(0), hour(0), minute(0), second(0);15         ret = sscanf(line.c_str(), "%4d-%2d-%2d %2d:%2d:%2d", &year, &month, &day, &hour, &minute, &second);16         if (6 != ret)17         {18             cout << "input date format invalid, please input like 2015-12-31 10:30:00" << endl;19             continue;20         }21 22         struct tm curTm;23         curTm.tm_year = year - 1900;24         curTm.tm_mon = month -1;25         curTm.tm_mday = day;26         curTm.tm_hour = hour;27         curTm.tm_min = minute;28         curTm.tm_sec = second;29 30         time_t curDaySec = mktime(&curTm);31         time_t lastDaySec = curDaySec + (24 * 60 * 60);32 33         struct tm * lastTm;34         lastTm = localtime(&lastDaySec);35 36         char result[100];37         strftime(result, sizeof(result), "%F %T", lastTm);38         cout << "result: " << result << endl;39     }40 41     return 0;42 }