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  1. #include <string>
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6.  
  7. int main(int argc, char * argv[])
  8. {
  9.     string s;
  10.     cin >> s;
  11.     int x = 0;
  12.     for(const char * c = s.c_str(); *c; ++c)
  13.         x = x*7 + (*c - '0');
  14.     cout << x;
  15. }
  16.  
Success #stdin #stdout 0s 4992KB
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https://ideone.com/tFPZRt
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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