运行 ID: 30860

Main.cc: In function ‘void slv()’:
Main.cc:82:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
  for(int i=1;i<=n;i++) tmp[i]=f[i];for(int i=1;i<=n;i++) f[dfn[i]]=tmp[i];
  ^~~
Main.cc:82:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
  for(int i=1;i<=n;i++) tmp[i]=f[i];for(int i=1;i<=n;i++) f[dfn[i]]=tmp[i];
                                    ^~~
Main.cc:88:25: error: ‘reaad’ was not declared in this scope
         int op=read(),k=reaad();
                         ^~~~~
Main.cc:88:25: note: suggested alternative: ‘read’
         int op=read(),k=reaad();
                         ^~~~~
                         read