Driver code
def main ( ) : NEW_LINE INDENT ar = [ 1 , 2 , 3 , 4 , 5 , 7 , 8 ] NEW_LINE N = len ( ar ) NEW_LINE res = findmissing ( ar , N ) NEW_LINE print ( res ) NEW_LINE DEDENT if __name__ == " _ _ main _ _ " : NEW_LINE INDENT main ( ) NEW_LINE DEDENT