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  1. import std.stdio;
  2. import std.algorithm;
  3. import std.array;
  4.  
  5. bool pred(int x) {
  6. 	return x % 2 == 0;
  7. }
  8. int mapf(int x) {
  9. 	return x * x;
  10. }
  11.  
  12. void main()
  13. {
  14. 	auto x = [1,2,3,4,5,6,7];
  15. 	auto y = x.filter!(pred).map!(mapf);
  16. 	writeln(y);
  17. }
Success #stdin #stdout 0s 4332KB
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Standard input is empty
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[4, 16, 36]
https://ideone.com/Lk1Tzs
language:
D (dmd 2.085.0)
created:
4 years ago
visibility:
public

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