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countLettersInTextFile.d: use argv[1] instead of "file.txt"

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Intel A80486DX2-66 2024-03-14 22:09:50 +03:00
parent c8e2aa3308
commit 4a81d7cd47
Signed by: 80486DX2-66
GPG Key ID: 83631EF27054609B
1 changed files with 2 additions and 2 deletions
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d-programming/countLettersInTextFile.d
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@ -4,9 +4,9 @@ import std.ascii : isAlpha, isWhite;
import std.file : read; import std.file : read;
import std.stdio : writefln; import std.stdio : writefln;
void main() void main(string[] argv)
{ {
auto fileContent = cast(string)read("file.txt"); auto fileContent = cast(string)read(argv[1]);
auto totalLetters = auto totalLetters =
count(filter!(a => isAlpha(a) || isWhite(a))(fileContent)); count(filter!(a => isAlpha(a) || isWhite(a))(fileContent));
auto percentage = (totalLetters * 100) / cast(double)fileContent.length; auto percentage = (totalLetters * 100) / cast(double)fileContent.length;