#include <time.h>
#include <iostream>
int main()
{
time_t base = 1142085600;
for(int i = 0; i < 4; ++i) {
time_t time = base + i * 24 * 60 * 60;
std::cout << ctime(&time);
}
return 0;
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int main()
{
time_t base = 1142085600;
for(int i = 0; i < 4; ++i) {
struct tm* tm = localtime(&base);
tm->tm_mday += i;
std::cout << asctime(tm);
}
return 0;
}
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#include <time.h>
#include <iostream>
int main()
{
time_t base = 1142085600;
for(int i = 0; i < 4; ++i) {
struct tm* tm = localtime(&base);
tm->tm_mday += i;
time_t time = mktime(tm);
std::cout << asctime(tm);
}
return 0;
}
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std::cout << ctime(&time);
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int main()
{
time_t base = 1142085600;
for(int i = 0; i < 4; ++i) {
struct tm* tm = localtime(&base);
tm->tm_mday += i;
time_t next = mktime(tm);
std::cout << ctime(&next);
}
return 0;
}
int main()
{
time_t base = 1142085600;
for(int i = 0; i < 4; ++i) {
struct tm* tm = localtime(&base);
tm->tm_mday += i;
tm->tm_isdst = -1; // don't know if DST is in effect, please determine
// this for me
time_t next = mktime(tm);
std::cout << ctime(&next);
}
return 0;
}
int main()
{
// 28 March 2009 05:00:00 GMT ( local - 08:00 (MSK) )
time_t base = 1238216400;
std::time_t start_date_t = base;
std::time_t end_date_t = base;
std::tm start_date = *std::localtime(&start_date_t);
std::tm end_date = *std::localtime(&end_date_t);
end_date.tm_mday += 1;
// end_date.tm_isdst = -1;
std::time_t b = mktime(&start_date);
std::time_t e = mktime(&end_date);
std::string start_date_str(ctime(&b));
std::string stop_date_str(ctime(&e));
cout << " begin (MSK) (DST is not active): " << start_date_str;
cout << " end (MSD) (DST is active): " << stop_date_str;
}
begin (MSK) (DST is not active): Sat Mar 28 08:00:00 2009
end (MSD) (DST is active): Sun Mar 29 09:00:00 2009