Examveda

What will be the output of the following C++ code?
#include <iostream>
#include <vector>
using namespace std;
int main ()
{
    vector<int> myvector (3);
    for (unsigned i = 0; i < myvector.size(); i++)
    myvector.at(i) = i;
    for (unsigned i = 0; i < myvector.size(); i++)
    cout << ' ' << myvector.at(i);
    return 0;
}

A. 1 2 3

B. 0 1 2

C. 1 2 3 4

D. 1 3 5 9

Answer: Option B


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Related Questions on C plus plus miscellaneous

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