• 在.pro文件中加入QMAKE_CXXFLAGS+=/openmp
• main.cpp
  <pre>

include <iostream>

include <omp.h>

int main()
{

ifndef _OPENMP

fprintf(stderr, "OpenMP not supported");

endif

pragma omp parallel for

for (char i = 'a'; i <= 'z'; i++)
std::cout << i ;
//std::cout<<omp_get_num_threads()<<std::endl;
return 0;
}
</pre>