Stuff

    int i = 1;
    int j = 1;
    cout<<"Ktory wyraz?\n";
    int n;
    cin>>n;
    if(n == 1){
       cout<<"1";
       return 0;
    }
    if(n == 2){
       cout<<"1";
       return 0;
    }
    int k;
    int tmp;
    for(int l=2; l<n; ++l){
       k = i + j;
       j = i;
       i = k;
    }
    cout<<i<<" "<<j<<" "<<k;
    
    system("pause");
    return 0;