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From cwel, 1 Month ago, written in Plain Text.
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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int fib(int n) {
  6.     if (n <= 1)
  7.         return n;
  8.     else
  9.         return fib(n - 1) + fib(n - 2);
  10. }
  11.  
  12. int main()
  13. {
  14.     int n = 7;
  15.     cout << "F7 = " << fib(n);
  16.     return 0;
  17. }
  18.