/in/foo.cc: In function 'int main()':
/in/foo.cc:93:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(t=1,l=0;t<mm;t<<=1,l++);l--;
  ^~~
/in/foo.cc:93:30: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(t=1,l=0;t<mm;t<<=1,l++);l--;
                              ^