reading file byLine

[Edwin van Leeuwen via Digitalmars-d-learn]

On Friday, 4 September 2015 at 12:06:08 UTC, Edwin van Leeuwen 
wrote:
> On Friday, 4 September 2015 at 11:50:23 UTC, deed wrote:
>>
>> import std.algorithm, std.range, std.array, std.string, 
>> std.stdio,
>> std.conv;
>>
>> int[] arr1 = [1, 2, 30];
>> //arr1.max.writeln;         // Doesn't work, as you say
>> arr1.reduce!max.writeln;    // This does. Prints 30.
>
> Again using reduce is the functional way to do it. The above 
> basically boils down to:
>
> int[] arr1 = [1, 2, 30];
> int maxElement = arr1[1];
> foreach( element; arr1[2..$] ) //2..$ is short hand for second 
> till last ($) element
> {
>   maxElement = max( maxElement, element );
> }
> writeln( maxElement );

Sorry been using too much R, so my indexes are off by 1:

int[] arr1 = [1, 2, 30];
int maxElement = arr1[0];
foreach( element; arr1[1..$] ) //1..$ is short hand for second 
till last ($) element
{
   maxElement = max( maxElement, element );
}
writeln( maxElement );