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  1. #include <iostream>
  2.  
  3. int main()
  4. {
  5.     int n = 15396042 ;
  6.     std::cout << "number: " << n << '\n' ;
  7.  
  8.     for( int pow = 0 ; n > 0 ; ++pow )
  9.     {
  10.         int digit = n%10 ; // least significant (rightmost) digit
  11.         n /= 10 ; // divide by 10 to remove the rightmost digit
  12.         std::cout << "digit at 10^" << pow << ": " << digit << '\n' ;
  13.     }
  14. }
  15.  
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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number: 15396042
digit at 10^0: 2
digit at 10^1: 4
digit at 10^2: 0
digit at 10^3: 6
digit at 10^4: 9
digit at 10^5: 3
digit at 10^6: 5
digit at 10^7: 1
https://ideone.com/D57IWA
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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