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  1. #include<iostream>
  2. #include<cstdlib>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. float desired=1.00;
  8. while(1)
  9. {
  10. cin>>desired;
  11. if(desired!=0 and desired<=5.20 and desired>=0.01)
  12. {
  13. float sum=0;
  14. int denominator=2;
  15. float num=1;
  16. int total=0;
  17. while(sum<=desired)
  18. {
  19. num=1.00/denominator;
  20. sum+=num;
  21. total+=1;
  22. ++denominator;
  23. }
  24. cout<<total<<" card(s)"<<"\n";
  25. }
  26. else
  27. exit(0);
  28. }
  29. return 0;
  30. }
Success #stdin #stdout 0s 4164KB
comments (?)
stdin 
0.04
0.01
0.00
stdout 
1 card(s)
https://ideone.com/1o6HAz
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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