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  1. #include <iostream>
  2. #include <cmath>
  3. //using namespace std;
  4. namespace Sibling1 {
  5.   float cos(float x) { return cosf(x); }
  6. }
  7. namespace Sibling2 {
  8.   using namespace Sibling1;
  9.   float f(float x) { return cos(x); }
  10. }
  11. int main() {
  12. }
Success #stdin #stdout 0s 4260KB
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https://ideone.com/QUWFOu
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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