# include<iostream> using namespace std; int main(){ int Y=1,X=0,C=0; int Pre_Y,Pre_X,Pre_C; for(int i=1;i<=8;i++){ Pre_Y=Y; Pre_X=X; Pre_C=C; C=Pre_C+Pre_X;//成兔=上月成兔+上月小兔 X=Pre_Y;//小兔=上月幼兔; Y=Pre_X+Pre_C;//幼兔=上月小兔+上月幼兔 } cout<<Y+X+C<<" "<<Y<<" "<<X<<" "<<C<<endl; return 0; }