/in/foo.cc: In function 'void FFT(cp*, int, int)':
/in/foo.cc:23:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for (;k&i;i^=k,k>>=1);i^=k;
         ^~~
/in/foo.cc:23:31: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
         for (;k&i;i^=k,k>>=1);i^=k;
                               ^