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  1. #include <iostream>
  2. #include <math.h>
  3.  
  4. int main()
  5. {
  6.     unsigned long long n = 490009423985;
  7.     for (int i = log10(n) - 2; i >= 0; --i) n /= 10;
  8.     std::cout << n << std::endl;
  9. }
  10.  
  11.  
Success #stdin #stdout 0s 3344KB
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Standard input is empty
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49
https://ideone.com/SWzeXk
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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