What Is the Problem with This Code

question 1

Essay

What is the problem with this code?
int .array[5];
>>Delete the dot
for (int index = 1;index <=5;index++)
array[index] = index /2;

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Definitions:

Limited Wants

The concept that the desires or needs of human beings are finite or restricted due to limited resources and time.

Tradeoff

A scenario in which one characteristic or element is forfeited in exchange for acquiring a different characteristic or element.

Efficiency

The extent to which time, effort, or cost is well used for the intended task or purpose, often with the goal of minimizing waste and maximizing output.

Equality

A state of being equal, especially in status, rights, and opportunities.