#include <iostream>
using namespace std;

int p ( int *ptr){
    *ptr+= 1;
    return *ptr;
}
int main() {
   int m = 5;
   
     cout << p(&m) << endl;
      cout << m << endl;
      cout << p(&m) << endl;
}

#include <iostream>
using namespace std;

int main() {
   int arr[] = {5, 7, 9};
   
         cout << *(arr+2) << endl;
}

#include <iostream>
using namespace std;

int main() {
   int arr[5] = {3, 5 , 7, 9, 11};

    for (int i = 0; i < 5; i++){
         cout << *(arr+i) << ", ";
    }
    cout<<endl;
}

#include <iostream>
using namespace std;

void first(int *a, int *b){
    int temp;
    temp = *a;
    *a = *b;
    *b = temp;
}

int main()
{
   int m = 5, n = 3;
   first(&m, &n);

   cout << m << ", "<< n <<endl;

    return 0;
}

#include <iostream>
using namespace std;

void first(int &a, int &b){
    int temp;
    temp = a;
    a = b;
    b = temp;
}

int main()
{
   int m = 5, n = 3;
   first(m,n);

   cout << m << ", "<< n <<endl;

    return 0;
}

#include <iostream>
using namespace std;

struct numb {
    int a, b;
};
void swapp(numb &num) {
    int temp;
    temp = num.a;
    num.a = num.b;
    num.b = temp;
}

int main() {
    numb num ={9 ,5};
    swapp(num);
    cout << num.a << ", " << num.b << endl;
}

#include <iostream>
using namespace std;

int* Arr(int rar[3]) {
    for (int i = 0; i < 3; ++i) {
        cout << rar[i] <<", ";
    }
    cout<<endl;
    return rar;
}

int main() {
    int A[3] = {5, 3, 8};
    int* rar = Arr(A);
    return 0;
}

#include <iostream>
using namespace std;

struct personweight {
    string name;
    float weight;

    void printStatus() {
        if (weight > 75) {
            cout << name << " you are overweight" << endl;
        } else {
            cout << name << " you are fit" << endl;
        }
    }
};

int main() {
    personweight person1;
    person1.name = "John";
    person1.weight = 80;

    personweight person2;
    person2.name = "Alice";
    person2.weight = 70;

    person1.printStatus();
    person2.printStatus();

    return 0;
}

personweight person1 = {"Alice", 70};

personweight person2 = {"John", 80};

#include <iostream>
using namespace std;
class bank {
    public :
    string AccountHolder;
    int AccountNumber;
    double balance;

    void deposit (double amount) {
        balance += amount;
   }
   void withDrawal(double amount) {

       if (balance > amount ){
        balance -= amount;
       }
       else {
        cout << "balance < amount "<<endl;
       }
   }
   void display (){
   cout << "AccountHolder : " << AccountHolder << ", AccountNumber : " << AccountNumber << ", balance : " << balance << endl;
   }
};


int main()
{

    bank s1 = {"am0m", 3456, 360.50};
    s1.deposit(50.9);
    s1.withDrawal(33.6);
    s1.display();
    return 0;
}