get future time value

c++

Solution

time(2) returns the number of seconds since 1970-01-01 00:00:00 +0000 (UTC). One hour later would be `current + 3600`.

time_t current   = time(0);
time_t inOneHour = current + (60*60); // 60 minutes of 60 sec.

cout << "Now: " << ctime(&current) << "\n" 
     << "In 1 hour: " << ctime(&inOneHour)
     << "\n";

Problem

``` #include <time.h> #include <iostream> using namespace std; int main() { time_t current = time(0); cout << ctime(&current) << endl; return 0; } ``` How can I get the future time, say 1 hour later, from the current time?

Original source