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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5.  
  6. int na10(string dana) {
  7. 	int pom =0;
  8. 	int dl=dana.length();
  9. 	for (int i=0; i<dl; i++){
  10. 		int x = int(dana[dl-i-1]) -48;
  11. 		pom = pom +x*pow(2,i);
  12.  
  13. 	}
  14. 	return pom;
  15. }
  16. int main() {
  17.    cout<<na10("101010")<<endl;
  18.    cout<<na10("110101")<<endl;
  19.     return 0;
  20. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/h5SdQr
language:
C++ (gcc 8.3)
created:
10 hours ago
visibility:
public

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