What will be the output of the following C++ code?
#include <iostream>
#include <iterator>
#include <vector>
using namespace std;
int main ()
{
vector<int> myvector;
for (int i = 0; i < 10; i++)
myvector.push_back(i);
typedef vector<int> :: iterator iter_int;
reverse_iterator<iter_int> rev_iterator;
rev_iterator = myvector.rend() - 4;
cout << *rev_iterator << endl;
return 0;
}
#include <iostream>
#include <iterator>
#include <vector>
using namespace std;
int main ()
{
vector<int> myvector;
for (int i = 0; i < 10; i++)
myvector.push_back(i);
typedef vector<int> :: iterator iter_int;
reverse_iterator<iter_int> rev_iterator;
rev_iterator = myvector.rend() - 4;
cout << *rev_iterator << endl;
return 0;
}A. 2
B. 3
C. 4
D. 5
Answer: Option B
This Question Belongs to C Plus Plus Programming >> C Plus Plus Miscellaneous
What does the 'sizeof' operator return in C++?
A. Size of a data type in bits
B. Size of a data type in bytes
C. Size of a variable in bytes
D. Size of a variable in bits
What is the purpose of the 'static' keyword in C++?
A. To declare a variable with dynamic storage duration
B. To declare a constant
C. To declare a variable with external linkage
D. To declare a variable with static storage duration
What is the difference between '++i' and 'i++' in C++?
A. None of the above
B. They both have the same effect
C. '++i' increments the value of 'i' before returning it, while 'i++' increments the value of 'i' after returning it
D. '++i' increments the value of 'i' after returning it, while 'i++' increments the value of 'i' before returning it
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