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  1. #include <iostream>
  2. using std::cout;
  3. using std::endl;
  4. using std::cin;
  5.  
  6. int main()
  7. {
  8. 	setlocale(LC_ALL, "Russian");
  9.  
  10. 	int a, x1, x2, x3, x4, sum;
  11.  
  12. 	cout << "Введите 4x значное число: " << endl;
  13. 	cin >> a;
  14.  
  15. 	if (a>999 && a < 9999)
  16. 	{
  17.  
  18. 		x1 = a / 1000; 
  19. 		x2 = a / 100 % 10; 
  20. 		x3 = a /10%10; 
  21. 		x4 = a %10;
  22.  
  23.  
  24.  
  25.  
  26.  
  27. 		/*x1 = a / 100;
  28. 		x2 = a / 10 % 10;
  29. 		x3 = a % 10;
  30. 		*/
  31.  
  32. 		sum = x1 + x2 + x3 + x4;
  33. 		cout << "Сумма чисел числа равно " << sum << endl;
  34. 	}
  35. 	else {
  36. 		cout << " Error! Введите трехзначное число!" << endl;
  37. 	}
  38.  
  39. 	return 0;
  40. }
Success #stdin #stdout 0s 16880KB
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stdin
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Standard input is empty
stdout
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Введите 4x значное число: 
 Error! Введите трехзначное число!
https://ideone.com/QecQdF
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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