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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		int n, m, d;
  10. 		Scanner in = new Scanner(System.in);
  11. 		n = in.nextInt();
  12. 		m = in.nextInt();
  13. 		d = func(m, n); 
  14. 		System.out.print(d);
  15. 	}
  16. 	public static int func (int m, int n){
  17. 		if (m == 0 || m == n) return 1;
  18. 		else return func(m - 1, n - 1) + func(m, n - 1);
  19. 	}
  20. }
Success #stdin #stdout 0.06s 2184192KB
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https://ideone.com/UR6NQ5
2999
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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