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Bulls and cows: Difference between revisions
→{{header|D}}
Line 612:
=={{header|D}}==
<lang d>import std.stdio, std.random, std.string;
void main() {
int size = 4;
char[] digits = "123456789".dup;
char[] chosen =
randomShuffle(chosen);
chosen = chosen[0 .. size];
writefln("Guess a number composed of %d unique digits from" ~
" 1 to 9 in random order.", size, size);
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