std::this_thread::sleep_for() and GCC

Question

When I try to compile this simple program:

#include

void f() {
  std::this_thread::sleep_for(std::chrono::seconds(3));
}

int main() {
  std::         


        

Answer 1

Need to define _GLIBCXX_USE_NANOSLEEP on top of the source code.

#define _GLIBCXX_USE_NANOSLEEP  //add it top of c++ code

OR, Compile with following commamd:

g++ a.cpp -o a -std=c++0x -D_GLIBCXX_USE_NANOSLEEP    //compile c++ code
./a       // run c++ code