#include <iostream>  
    using namespace std;  
    int main() {  
      int n1=0,n2=1,n3,i,number;    
     cout<<"Enter the number of elements: ";    
     cin>>number;    
     cout<<n1<<" "<<n2<<" "; //printing 0 and 1    
     for(i=2;i<number;++i) //loop starts from 2 because 0 and 1 are already printed    
     {    
      n3=n1+n2;    
      cout<<n3<<" ";    
      n1=n2;    
      n2=n3;    
     }    
       return 0;  
       }