What is the output of the following code? <pre class = "prettyprint"><xmp> int a[3] = {10, 20, 30}; cout << a[1]; </xmp></pre>

What is the output of the following code? <pre class = "prett

MCQ Practice Single Best Answer Topic: Array in C++

Q What is the output of the following code?


int a[3] = {10, 20, 30};
cout << a[1];

Question ID

#24497

Subchapter

Array in C++

Action

Choose one option below

Choose Your Answer

Click an option to check whether your answer is correct.

A 10 ✔ ✖

B 20 ✔ ✖

C 30 ✔ ✖

D Garbage value ✔ ✖

Correct Answer: B

In C++, array indexing starts from 0.

int a[3] = {10, 20, 30};

Index-wise values:

The statement:

cout << a[1];

prints the value at index 1, which is 20.

Correct Answer: B) 20