Fortran Tutorial Notes In this tutorial, item #4 has instructions specific for Stanford, which are not relevant here. Ignore "Practical Details" and instead copy circle.f from /var/phy/project/hep/neutrino/work/schol/superk/examples.

To run the program, you may need a "./" in front of your executable name, e.g.

./a.out
This tells it to run the executable in your working directory (if your working directory is not in your "path").