~ cat test.cpp 
  #include <iostream>
  
  using namespace std;
  
  int main()
  {
      cout << "hi\n";
      return 0;
  }
  ~ stat Makefile
  stat: cannot stat 'Makefile': No such file or directory
  ~ 1 make test
  g++     test.cpp   -o test
  ~ ./test
  hi