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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(8, i);
  11.         }
  12.         return pom;
  13. }
  14.  
  15. int main() {
  16.     cout << na10("174") << endl;
  17.     cout << na10("362373") << endl;
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5276KB
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stdin
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stdout
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https://ideone.com/fRVf40
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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