W3School TIY Editor

#include <iostream> #include <ctime> using namespace std; int main() { struct tm date; time_t timestamp; date.tm_year = 2023 - 1900; // 自 1900 年起的年数 date.tm_mon = 12 - 1; // 自 1 月起的月数 date.tm_mday = 17; date.tm_hour = 12; date.tm_min = 30; date.tm_sec = 1; date.tm_isdst = -1; // 夏令时标志(自动检测) timestamp = mktime(&date); cout << ctime(×tamp); return 0; }