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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     //convertir un numero binario a decimal
  6.     string binario; cin >> binario;
  7.     int decimal = 0;
  8.     int pot = 1;
  9.     for(int i = binario.size() - 1; i >= 0; i--) {
  10.         if(binario[i] == '1') {
  11.             decimal = decimal + (pot);
  12.         }
  13.         pot = pot * 2;
  14.     }
  15.     cout << decimal << endl;
  16. }
  17.  
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/ORzNns
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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