16 lines
283 B
D
16 lines
283 B
D
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import std.stdio;
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int main() {
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auto from = File("input.txt", "rb");
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scope(exit) from.close();
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auto to = File("output.txt", "wb");
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scope(exit) to.close();
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foreach(buffer; from.byChunk(new ubyte[4096*1024])) {
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to.rawWrite(buffer);
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}
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return 0;
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}
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