\uIf{if-condition}{
if-content\;
}
\uElseIf{elseif-condition}{
elseif-content}
\Else{
else-content}
感谢 https://www.cnblogs.com/sunny99/ sumoier对本文的帮助！
标签：LaTeX,else,content,algorithm2e,elseif,condition From： https://www.cnblogs.com/Yi-920259020/p/16596682.html