arrayning ikkinchi elementiga ko’rsatkich qaytaruvchi funksiya yozing

1.6 ARRAYning ikkinchi elementiga ko’rsatkich qaytaruvchi funksiya yozing.

#include

using namespace std;
int *ptr (int arr[5]) {
return arr+1;
}
int main() {
int arr[5] = {1, 2, 3, 4, 5};
cout << *ptr(arr);
}




2.6 RO’YHAT birinchi va oxirgi elementlari o’rni almashtirilsin.

#include

#include
using namespace std;
int main(){
vector myvector = {1,2,3,4,5,6,7}; s
swap(myvector[0],myvector[myvector.size()-1]);
auto it = myvector.begin();
while(it != myvector.end())
cout << *it++ << " ";
return 0;
}