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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <string>
  4.  
  5. int main() {
  6.  
  7. 	int number;
  8. 	std::cin >> number;
  9.  
  10. 	std::string s = std::to_string(number);
  11. 	int freq[10] = {};
  12.  
  13. 	for(char ch : s)
  14. 	{
  15.     	switch (ch)
  16. 	    {
  17.     	    case '0':
  18.         	case '1':
  19.         	case '2':
  20. 	        case '3':
  21.     	    case '4':
  22.         	case '5':
  23. 	        case '6':
  24.     	    case '7':
  25. 	        case '8':
  26.     	    case '9':
  27.         	    freq[ch - '0']++;
  28.             	break;
  29. 	    }
  30. 	}
  31.  
  32. 	std::cout << "Number Frequency\n";
  33. 	for(int i = 0; i < 10; ++i)
  34. 	{
  35.     	if (freq[i] != 0)
  36.         	std::cout << std::setw(7) << std::left << i << freq[i] << "\n";
  37. 	}
  38.  
  39. 	return 0;
  40. }
Success #stdin #stdout 0s 4752KB
comments (?)
stdin 
124243294
stdout 
Number Frequency
1      1
2      3
3      1
4      3
9      1
https://ideone.com/0Avj0X
language:
C++ 4.3.2 (gcc-4.3.2)
created:
3 years ago
visibility:
public

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