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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4.  
  5. int main(){
  6.   int n;
  7.   cin>>n;
  8.   int F[n+1];
  9.    F[0] = 0; F[1] = 1;
  10.   for(int i =2;i<=n; i++)
  11.   {
  12.       F[i] = F[i-1]+F[i-2];
  13.   }
  14.   cout<<F[n]<<endl;
  15.  
  16.  
  17.  
  18.  
  19.  
  20.  
  21.  
  22.  
  23.  
  24.  
  25. }
  26.  
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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2122638453
https://ideone.com/tvtq9W
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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