\begin{algorithm}
\caption{LinearSearch}
\begin{algorithmic}
\FUNCTION{LinearSearch}{A, n, target}
\FOR{$i \gets 0$ \TO $n - 1$}
\IF{$A[i] = target$}
\RETURN $i$
\ENDIF
\ENDFOR
\RETURN $-1$
\ENDFUNCTION
\end{algorithmic}
\end{algorithm}