Question 86

What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main()
{
int i=5;
switch(i)
{
case 1:
cout<<"Hello";
break;
case 2:
cout<<"world";
break;
case 3:
break;
default:
cout<<"End";
}
return 0;
}
  • Question 87

    What happens when you attempt to compile and run the following code?
    #include <iostream>
    using namespace std;
    int main()
    {
    int *t;
    t = new int[2];
    for (int i=0; i<2; i++) {
    t[i]=0;
    }
    cout << t[1];
    }
  • Question 88

    What happens when you attempt to compile and run the following code?
    #include <iostream>
    using namespace std;
    int main()
    {
    int *t;
    t = new int[2];
    for (int i=0; i<2; i++) {
    t[i]=0;
    }
    cout << t[1];
    }
  • Question 89

    What happens when you attempt to compile and run the following code?
    #include <iostream>
    using namespace std;
    int main()
    {
    const int x=0;
    const int *ptr;
    ptr = &x;
    cout<<*ptr;
    return 0;
    }
  • Question 90

    What happens when you attempt to compile and run the following code?
    #include <iostream>
    using namespace std;
    int main()
    {
    int i=2;
    switch(i)
    {
    case 1:
    cout<<"Hello";
    case 2:
    cout<<"world";
    case 3:
    cout<<"End";
    } return 0;
    }