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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4. int na10(string dana) {
  5. 	int pom =0;
  6. 	int dl=dana.length();
  7. 	for (int i=0; i<dl; i++){
  8. 		int x=int(dana[dl-i-1])-48;
  9. 		pom=pom+x*pow(2,i);
  10. 	}
  11. 	return pom;
  12. }
  13. int main() {
  14. 	cout<<na10("101010")<<endl;
  15. 	cout<<na10("110101")<<endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0.01s 5312KB
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42
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https://ideone.com/spRX7d
language:
C++ (gcc 8.3)
created:
10 hours ago
visibility:
public

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