c++ sprintf_s格式化日期时间怎么做

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#include 
#include 

int main() {
    char buffer[80];
    time_t now = time(0);
    tm* timeinfo = localtime(&now);

    sprintf_s(buffer, sizeof(buffer), "%d-d-d d:d:d",
              timeinfo->tm_year + 1900, timeinfo->tm_mon + 1, timeinfo->tm_mday,
              timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);

    std::cout << "Current date and time: " << buffer << std::endl;

    return 0;
}

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