/in/foo.cc: In function 'void LCT::rotate(int)':
/in/foo.cc:43:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if(nrt(y)) ch[z][chk(y)]=x; par[x]=z;
         ^~
/in/foo.cc:43:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         if(nrt(y)) ch[z][chk(y)]=x; par[x]=z;
                                     ^~~