You can use the parseint function:

*julia> **a = '3'*

*'3'*

*julia> **typeof(a)*

*Char*

*julia> **b = parseint(a)*

*3*

*julia> **typeof(b)*

*Int64*



On Monday, June 15, 2015 at 12:39:14 PM UTC-4, James Byars wrote:
>
> Hey all,
>
> I am working through some Project Euler problem (#008) about searching 
> through a number to determine the greatest product of 
> thirteen adjacent numbers. Here is a code snippet:
>
> n = 12
> numb_strg = "82166370484403199890008895243450658541227588666881"
> string_post = length(numb_strg) - n
> string_post = 0
>
> When I run this command: *collect(numb_strg[(string_post+1):(string_post*
> *+n)])*
>
> I get a character vector.
>
> 12-element Array{Char,1}:
>  '8'
>  '2'
>  '1'
>  '6'
>  '6'
>  '3'
>  '7'
>  '0'
>  '4'
>  '8'
>  '4'
>  '4'
>
>
> However, if I attempt to convert it to a integer array. I get the 
> following array.
>
> 12-element Array{Int64,1}:
>  56
>  50
>  49
>  54
>  54
>  51
>  55
>  48
>  52
>  56
>  52
>  52
>
>
> If I subtract 48 from the each element in the array, I get the correct 
> number. Is there any reason for the odd conversion from character to integer 
> (or float)? My primary language is R and I am using Project Euler to learn 
> Julia.
>
>
> Thanks,
>
>
> James
>
>

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