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  1. #include<bits/stdc++.h>
  2. using namespace std ; 
  3. const float N = sqrt(2)+1 ; 
  4. double x[3000]; 
  5. int main(){
  6. 	ios_base::sync_with_stdio(0) ; cin.tie(0) ; 
  7. 	x[1] = 2014.000 ; 
  8. 	for(int i = 2 ; i < 3000 ; i++){
  9. 		x[i] = ((N*x[i-1])-1)/(N + x[i-1]) ; 
  10. 	}
  11. 	cout << x[2015] ; 
  12. }
Success #stdin #stdout 0s 5424KB
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Standard input is empty
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-1.00094
https://ideone.com/SyQJ7V
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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