What will be the output of the following C++ code?#include <iostream>using namespace std;int main(){int a[2][4] = {3, 6, 9, 12, 15, 18, 21, 24};cout << *(a[1] + 2) << *(*(a + 1) + 2) << 2[1[a]];return 0;}

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What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int a[2][4] = {3, 6, 9, 12, 15, 18, 21, 24};
cout << (a[1] + 2) << (*(a + 1) + 2) << 2[1[a]];
return 0;
}

What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int a[2][4] = {3, 6, 9, 12, 15, 18, 21, 24};
cout << *(a[1] + 2) << *(*(a + 1) + 2) << 2[1[a]];
return 0;
}
a) 15 18 21
b) 21 21 21
c) 24 24 24
d) Compile time error

Answer: b
Explanation: a[1][2] means 1 * (4)+2 = 6th element of an array starting from zero.
Output:
21 21 21

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What will be the output of the following C++ code?#include <iostream>using namespace std;int main(){int a[2][4] = {3, 6, 9, 12, 15, 18, 21, 24};cout << *(a[1] + 2) << *(*(a + 1) + 2) << 2[1[a]];return 0;}

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What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int a[2][4] = {3, 6, 9, 12, 15, 18, 21, 24};
cout << (a[1] + 2) << (*(a + 1) + 2) << 2[1[a]];
return 0;
}