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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. #include <iostream>
  6. #include <cmath>
  7. using namespace std;
  8.  
  9. int na10(string dana) {
  10. int pom = 0; 
  11. int dl = dana.length();
  12. for (int i = 0; i < dl; i++) {
  13.     int x = int (dana[dl-i-1]) - 48;
  14.     pom = pom + x * pow (2, i);
  15. } return pom;
  16. }
  17. int main() {
  18.  
  19. cout <<na10("101010")<< endl;
  20. cout << na10("110101")<< endl;
  21.     return 0;
  22. }
  23.  
  24.  
  25.  
  26.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/Wbf7vv
language:
C++ 4.3.2 (gcc-4.3.2)
created:
3 days ago
visibility:
public

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