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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. // zdefiniuj funkcję
  6.  
  7. int na10(string dana) {
  8.  
  9. 	int pom =0;
  10.  
  11. 	int dl=dana.length();
  12.  
  13. 	for (int i=0; i<dl; i++) {
  14. 		int x = int(dana[dl-i-1]) -48;
  15.  
  16. 		pom = pom +x*pow(2,i);
  17.  
  18. 	}
  19. 	return pom;
  20. }
  21.  
  22. int main() {
  23.  
  24. 	cout<<na10("101010")<<endl;
  25. 	cout<<na10("110101")<<endl;
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5284KB
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42
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https://ideone.com/EqRWd4
language:
C++ (gcc 8.3)
created:
10 hours ago
visibility:
public

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