My prompt is just `>`. Using the Intel C++ compiler and csh shell. ----- >icc pi.c pi.c(34): warning #161: unrecognized #pragma #pragma omp parallel default(shared) private(i,x) reduction(+:pi_int) ^ pi.c(46): warning #161: unrecognized #pragma #pragma omp for ^ >./a.out PI = 3.141593 >setenv OMP_NUM_THREADS 2 >icc -openmp pi.c pi.c(34) : (col. 1) remark: OpenMP DEFINED REGION WAS PARALLELIZED. pi.c(46) : (col. 1) remark: OpenMP DEFINED LOOP WAS PARALLELIZED. >./a.out thread 0 of 2 started thread 1 of 2 started PI = 3.141593 --/--