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Mar 19th, 2018
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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int konwersja2_10(string s){
  7. int i=0;
  8. int dl=s.length()-1;
  9. int liczba=0;
  10. for(i=dl; i>=0; i--){
  11. liczba=liczba+(s[i]*pow(2, dl-i);
  12. }
  13. return liczba;
  14. }
  15.  
  16. int main(){
  17. int a;
  18. cin >> a;
  19. cout << konwersja2_10("1010");
  20. return 0;
  21. }
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