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  1. #include <iostream>
  2. #include <string.h>
  3. #include <cstdio>
  4. using namespace std;
  5.  
  6. time_t string_to_time_t(string s)
  7. {
  8.     int yy, mm, dd, hour, min, sec;
  9.     struct tm when;
  10.     long tme;
  11.  
  12.     memset(&when, 0, sizeof(struct tm));
  13.     sscanf(s.c_str(), "%d/%d/%d:%d:%d:%d", &dd, &mm, &yy, &hour, &min, &sec);
  14.  
  15.     time(&tme);
  16.     when = *localtime(&tme);
  17.     when.tm_year = yy-1900;
  18.     when.tm_mon = mm-1;
  19.     when.tm_mday = dd;
  20.     when.tm_hour = hour;
  21.     when.tm_min = min;
  22.     when.tm_sec = sec;
  23.  
  24.     return mktime(&when);
  25. }
  26.  
  27. string time_t_to_string(time_t t)
  28. {
  29.     char buff[20];
  30.     strftime(buff, 20, "%d/%m/%Y:%H:%M:%S", localtime(&t));
  31.     string s(buff);
  32.     return s;
  33. }
  34.  
  35. int main()
  36. {
  37.     string s = "30/11/2012:13:49:55";
  38.  
  39.     time_t t = string_to_time_t(s);
  40.     string ss = time_t_to_string(t);
  41.  
  42.     cout << ss << "\n";
  43.  
  44.  
  45.     return 0;
  46. }
Success #stdin #stdout 0s 3460KB
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Standard input is empty
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30/11/2012:13:49:55
https://ideone.com/Sv5MBr
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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