1 #include <time.h> 2 3 int main(void)4 main(void) 5 { 6 struct tm tm; 7 const char input[] = "2014-01-04"; 8 return ! (strptime(input, "%Y-%m-%d", &tm) == input + 10 && 9 tm.tm_year == 114 && tm.tm_mon == 0 && tm.tm_mday == 4); 10 } 11