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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int na10(string dana) {
  6. 	int pom = 0;
  7. 	int dl = dana.length();
  8. 	for (int i = 0; i < dl; i++) {
  9. 		int x = int(dana[dl-i-1]) - 48;
  10. 		pom = pom + x * pow(2, i);
  11. 	}
  12. 	return pom;
  13. }
  14.  
  15. int main() {
  16. 	cout << na10("101010") << endl;
  17. 	cout << na10("110101") << endl;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
1
2
10
42
11
stdout 
42
53
https://ideone.com/T8tWw8
language:
C++ 4.3.2 (gcc-4.3.2)
created:
13 hours ago
visibility:
public

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