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  1. #include <iostream>
  2. #include <utility>
  3.  
  4. template<typename T>
  5. using IntPair = std::pair<T, int>;
  6.  
  7. template<typename T>
  8. using DoublePair = std::pair<T, double>;
  9.  
  10. int main() {
  11. // your code goes here
  12. return 0;
  13. }
Success #stdin #stdout 0s 16064KB
stdin
Standard input is empty
stdout
Standard output is empty