Anonymous user
File input/output: Difference between revisions
→{{header|D}}
Line 721:
copy("input.txt", "output.txt");
}</lang>
very plainly, with an intermediate variable:
<lang d>
import std.file;
auto data = std.file.read("input.txt");
std.file.write("output.txt", data);
</lang>
via an intermediate buffer variable:
Line 760 ⟶ 767:
to.copy(new File("input.txt")).close;
}</lang>
=={{header|DCL}}==
<lang DCL>$ open input input.txt
| |||