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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5.  
  6. class Main {
  7.  
  8. 	public static void main (String[] args) throws java.lang.Exception {
  9.  
  10. 		int sumMin, counter = 1;
  11.  
  12. 		Scanner scanner = new Scanner(System.in);
  13. 		int m = scanner.nextInt();
  14. 		int n = scanner.nextInt();
  15.  
  16. 		sumMin = sumOfDigits(m);
  17.  
  18. 		for(int i = m + 1; i <= n; i++) {
  19. 			if (sumOfDigits(i) < sumMin) {
  20. 				sumMin = sumOfDigits(i);
  21. 				counter = 1;
  22. 			} else if (sumOfDigits(i) == sumMin)   
  23. 		    counter++;
  24. 		}
  25. 		System.out.println(counter);
  26. 	}
  27.  
  28. 	public static int sumOfDigits(int a){
  29. 		int sum = 0;
  30. 		while (a > 0) {
  31. 			sum += a%10;
  32. 			a /= 10;
  33. 		}
  34. 	return sum;
  35. 	}
  36. }
Success #stdin #stdout 0.15s 321280KB
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https://ideone.com/t0hEaV
колво чисел с мин суммой
language:
Java (12.0.1)
created:
8 years ago
visibility:
secret

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