#include <iostream>
using namespace std;
int main () {
    string str = "Ayoub Ayaou";
    cout << "length: " << str.size();
    return 0;
}

• A)7
• B)5
• C)11
• D)6

#include <iostream>
using namespace std;
int main () {
    int i = 2;
    switch(i) {
        case 1:
        cout << "Case1" <<endl;
        break;
    case 2:
        cout << "Case2" <<endl;
        break;
    case 3:
        cout << "Case3" <<endl;
        break;
    case 4:
        cout << "Case4" <<endl;
        break;
    default:
        cout << "default" <<endl;
    }
    return 0;
}

• A)Case1
• B)Case2
• C)Case3
• D)default

#include <iostream>
using namespace std;
int main () {
    int arr[] = {4, 5, 6, 7};
    int * p = (arr + 1);
    cout << *arr + 9
    return 0;
}

• A)10
• B)13
• C)41
• D)9