/in/foo.cc: In member function 'void SeqList::Union(SeqList&)':
/in/foo.cc:27:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    for(k=0; k<n; k++)
    ^~~
/in/foo.cc:34:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     a[k]=A.a[i];
     ^