#include <iostream>  
using namespace std;  
int main() {  
    int n1 = 0, n2 = 1, n3, num;    
    cout << "Enter the number of elements: ";    
    cin >> num;    
    cout << n1 << " " << n2 << " ";    
    for(int i = 2; i < num; ++i){    
        n3 = n1 + n2;    
        cout << n3 << " ";    
        n1 = n2;    
        n2 = n3;    
    }    
    return 0;  
 }