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  1. #include <iostream>
  2.  
  3. int numDigits(int number)
  4. {
  5. 	int digitSoFar = 1;
  6. 	if (number < 0) number = -number;
  7. 	while (number/=10) ++digitSoFar;
  8.  
  9. 	return digitSoFar;
  10. }
  11.  
  12. int main() {
  13.  
  14.  
  15. 	std::cout << numDigits(-1488);
  16.  
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 16064KB
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https://ideone.com/eY2W9W
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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