B Tech Final year Student
B Tech Final year Student Interview Questions and Answers
Updated 3 Dec 2021
Q1. Why we use In array start with index 1
Ans.
In array start with index 1 for easier understanding and compatibility with mathematical notation.
Starting with 1 is more intuitive for humans who are used to counting from 1.
It is also more compatible with mathematical notation where the first element is denoted as a[1].
Some programming languages like MATLAB and Lua also use 1-based indexing.
However, most programming languages use 0-based indexing which can lead to off-by-one errors.
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