#include <iostream> using namespace std; int main(){int n,m;cin>>n>>m;int g=n,t=0,li;int s[n+1];for(int i=1;i<=n;i++){s[i]=i;}bool b;while(g){t++;cout<<"第"<<t<<"次,我拿了编号为";b=false;li=0;for(int i=1;i<=n;i++){if(s[i]!=0){li++;if((li-1)%3==0){s[i]=0;cout<<i<<",";if(m==i){b=true;} }}}cout<<"\b";g-=(g+2)/3;cout<<"的苹果,还剩"<<g<<"个";if(b){cout<<",并且我这次拿到了编号为"<<m<<"的苹果!";}cout<<endl;}return 0; }