You need to initialize your time : tm time{}; // zero-initialized. "I just forget that tm is a C struct." That's common. ... <看更多>

More... Detailed Description. The tm structure contains a representation of time 'broken down' into components of the Gregorian calendar. ... <看更多>

C++ - Format Time Using Struct TmWatch more videos at https://www.tutorialspoint.com/videotutorials/index ... ... <看更多>

dump.c:507:15: error: 'struct tm' has no member named 'tm_gmtoff' ... I have read some posts discussing about the struct tm on Solaris. ... <看更多>

void myIOT32::convEpoch(time_t in_time, struct tm *convTime) { convTime = gmtime(&in_time);. Here you are overwriting the parameter convTime ... ... <看更多>