8. Ro‘yxatdagi oxirgi elementga ko‘rsatkich qaytaruvchi funksiya yozing

8-variant.
8. Ro‘yxatdagi oxirgi elementga ko‘rsatkich qaytaruvchi funksiya yozing.
Dastur kodi:
#include
#include
#include
using namespace std;
int main() {
srand(time(NULL));
int n, x;
cout << "Ro'yhat elementlari soni: "; cin >> n;
list a;
for (int j = 0; j < n; j++) {
a.push_back(rand() % 50 - 20);
}
for (auto i = a.begin(); i != a.end(); i++) {
cout << *i << " ";
}
cout << endl;
auto nx = next(a.end(), -1);
cout << *nx << '\n';
_getwch();
return 0;}
Dastur natijasi:

8.Navbatda birinchi elementga teng barcha elementlar o‘chirilsin?

Dastur kodi:
#include
using namespace std;

int main()

{
queue st,temp;
cout<<"Navbat elementlarin sonini kiriting: ";
int n;
cin>>n;
for (int i=1;i<=n;i++){
char b;
cin>>b;
st.push(b);
}
char buf=st.front();
for (int i=0;i char t=st.front();
st.pop();
if (t!=buf){
temp.push(t);
}
}
st=temp;
while (!st.empty())
{
char p=st.front();
st.pop();
cout << p << " ";
}
return 0;
}