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  1. #include <iostream>
  2.  
  3. using namespace std;
  4. //coins challenge
  5. int money(int n)
  6. {
  7. int ten,five,cent,total;
  8. ten=n/10;
  9. five=((n%10)>5?1:0);
  10. cent=(n%10)%5;
  11. total=ten+five+cent;
  12. return total;
  13. }
  14. int main()
  15. {
  16. int n;
  17. cin>>n;
  18. cout<<money(n)<<endl;
  19.  
  20. }
  21.  
Success #stdin #stdout 0.01s 5284KB
stdin
Standard input is empty
stdout
3276