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Mar 23rd, 2018
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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4. int n;
  5. cin>>n;
  6. float* arr=new float[n];
  7. string* str=new string[n];
  8. for(int i=0;i<n; i++)
  9. {
  10. cin>>arr[i]>>str[i];
  11. }
  12. for(int i=0;i<n; i++)
  13. {
  14. if(str[i]=="kg")
  15. {
  16. arr[i]*=2.2046;
  17. str[i]="lb";
  18. }
  19. else if(str[i]=="l")
  20. {
  21. arr[i]*=0.2642;
  22. str[i]="g";
  23. }
  24. else if(str[i]=="lb")
  25. {
  26. arr[i]*=0.4536;
  27. str[i]="kg";
  28. }
  29. else if(str[i]=="g")
  30. {
  31. arr[i]*=3.7854;
  32. str[i]="l";
  33. }
  34. }
  35. for(int i=0; i<n; i++)
  36. {
  37. cout.precision(4);
  38. cout<<fixed<<arr[i]<<" "<<str[i]<<endl;
  39. }
  40. }
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