Only question 4 please Question 4Assume that a vector is defined as follows. What is the correct statement if we want to set the first element to 3?vector V;O v. push_back(3);O v.at(1) = 3;%3DO v.resize(3);Ov.at(0) = 3;Question 5Given a function that returns the bigger value of two integers as follows: int max(int x, int y). Which of the followingfor getting the maximum of three variables a, b, and c?max(max(a,b),max(b,c))

Hi there. To find the correct option, we need to understand what at, resize and push_back methods…

Answered: Assume that a vector is defined as…

Assume that a vector is defined as follows. What is the correct statement if we want to set the first element to 3? vector v; O v. push_back(3);

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Operations of vector class

The vector class is available in Java and C++ programming languages. It is a class implementing a dynamic array. A dynamic array is an array whose size automatically increases when an element is added to it. The vector class stores elements in a contiguous memory block and assigns the memory to the elements whenever required during execution.

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