What wrong ? after typing "1" var = 939577809079766321 (one ENTER is to small )
julia> println("type any digit and ENTER");x=read(STDIN,Int)
type any digit and ENTER
1
939577809079766321
julia>
julia> x
939577809079766321
julia> println("type any digit and ENTER");x=read(STDIN,Int64)
type any digit and ENTER
1
