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16 lines
448 B
D
16 lines
448 B
D
import std.algorithm.iteration : filter;
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import std.algorithm.searching : count;
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import std.ascii : isAlpha, isWhite;
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import std.file : read;
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import std.stdio : writefln;
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void main(string[] argv)
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{
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auto fileContent = cast(string)read(argv[1]);
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auto totalLetters =
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count(filter!(a => isAlpha(a) || isWhite(a))(fileContent));
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auto percentage = (totalLetters * 100) / cast(double)fileContent.length;
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writefln("Letters: %.0f%%", percentage);
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}
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