/in/foo.cc: In function 'void update(int)':
/in/foo.cc:34:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(son[p][0])sz1=all[son[p][0]]; if(son[p][1])sz2=all[son[p][1]];
     ^~
/in/foo.cc:34:38: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     if(son[p][0])sz1=all[son[p][0]]; if(son[p][1])sz2=all[son[p][1]];
                                      ^~
/in/foo.cc: In function 'int merge(int, int)':
/in/foo.cc:75:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(lazy[x])lazydown(x); if(lazy[y])lazydown(y);
     ^~
/in/foo.cc:75:29: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     if(lazy[x])lazydown(x); if(lazy[y])lazydown(y);
                             ^~