\begin{algorithm}
        \caption{Linear-Search($A[1..n]$, $v$)}
        \begin{algorithmic}
        \FOR {$i = 1$ \TO $n$}
            \IF {$A[i] = v$}
                \RETURN i
            \ENDIF
        \ENDFOR
        \RETURN $NIL$
        \end{algorithmic}
        \end{algorithm}