Джулия плавает в int
julia> x = 1.23455
1.23455
julia> floor(x)
1.0
julia> y = x - floor(x)
0.23455000000000004
CC
julia> x = 1.23455
1.23455
julia> floor(x)
1.0
julia> y = x - floor(x)
0.23455000000000004
julia> x1 = 3.1415
3.1415
julia> x2 = round(x1)
3.0
julia> x3 = Int64(x2)
3