hdu acm 1005

  1. #include <stdio.h>
  2. #include <iostream>
  3. using namespace std;
  4. int f(int n, int A, int B)
  5. {
  6. if(n==1) return 1;
  7. else if(n==2) return 1;
  8. else
  9. return (A * f(n - 1, A, B) + B * f(n - 2, A, B)) % 7;
  10. }
  11. int main()
  12. {
  13. for(int i=1; i<50; i++)
  14. {
  15. printf("%d ", f(i, 1, 2) );
  16. if(i % 10 ==0)
  17. printf(" ");
  18. }
  19. return 0;
  20. }





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    原文地址:https://www.cnblogs.com/sober-reflection/p/f7cf44687dab7811867f6bfbccb0cca6.html