//1 #include <bits/stdc++.h> using namespace std; int main(){ list<int> a={1,2,3,4,5}; list<int> b={6,7,8,9,10}; a.splice(a.end(),b); list<int>::iterator i; for(i=a.begin();i!=a.end();++i){ cout<<*i<<" "; } return 0; } //2 #include <bits/stdc++.h> using namespace std; int main(){ list<int> a={1,2,3}; list<int> b={4,5,6}; list<int>::iterator i,j; i=a.end(); j=a.begin(); advance(j,+2); b.splice(b.begin(),a,j,i); for(i=b.begin();i!=b.end();++i){ cout<<*i<<" "; } return 0; } //3 #include <bits/stdc++.h> using namespace std; int main(){ list<int> a={1,2,3,4,5}; list<int> b={6,7,8}; list<int>::iterator i,j; i=a.end(); j=a.begin(); advance(j,+1); advance(i,-1); b.splice(b.begin(),a,j,i); for(i=b.begin();i!=b.end();++i){ cout<<*i<<" "; } return 0; }