添加伪代码中文字非斜体的样例

  \KwResult{Optimal order quantity $Q^{\ast}_{t}$}

  $r\leftarrow t$\;

  $\Delta B^{\ast}\leftarrow -\infty$\;

  \While{$\Delta B\leq \Delta B^{\ast}$ and $r\leq T$}{$Q\leftarrow\arg\max_{Q\geq 0}\Delta B^{Q}_{t,r}(I_{t-1},B_{t-1})$\;

  \While{$\Delta B\leq \Delta B^{\ast}$ \rm{and} $r\leq T$}{$Q\leftarrow\arg\max_{Q\geq 0}\Delta B^{Q}_{t,r}(I_{t-1},B_{t-1})$\;

  $\Delta B\leftarrow \Delta B^{Q}_{t,r}(I_{t-1},B_{t-1})/(r-t+1)$\;

  \If{$\Delta B\geq \Delta B^{\ast}$}{$Q^{\ast}\leftarrow Q$\;

  $\Delta B^{\ast}\leftarrow \Delta B$\;}