begin{algorithm}
caption{CH election algorithm}
label{CHalgorithm}
begin{algorithmic}[1]
Procedure{CHtextendash Election} {}
For{each node $i$ Pisymbol{psy}{206} $N$ }
\Broadcast HELLO message to its neighbor
\let $k$ Pisymbol{psy}{206} $N1$ ($i$) U {$i$} be s.t
\QOS($k$) = max {QOS($j$) textbar $j$ Pisymbol{psy}{206} $N1$($i$)  U $i$}
\ MPRSet($i$) = $k$
EndFor
EndProcedure
end{algorithmic}
end{algorithm}

documentclass{article}
usepackage{algorithm}
usepackage{algpseudocode}
usepackage{pifont}

begin{document}
begin{algorithm}
caption{CH election algorithm}
label{CHalgorithm}
begin{algorithmic}[1]
Procedure{CHtextendash Election}{}
For{each node $i$ Pisymbol{psy}{206} $N$ }
State Broadcast HELLO message to its neighbor
State let $k$ Pisymbol{psy}{206} $N1$ ($i$) U {$i$} be s.t
State QOS($k$) = max {QOS($j$) textbar $j$ Pisymbol{psy}{206} $N1$($i$)  U $i$}
State MPRSet($i$) = $k$
EndFor
EndProcedure
end{algorithmic}
end{algorithm}
end{document}