HW3_P1 - Student list using array

Given a Student class, create a class with following characteristics:

The class name should be ClassRoom.

Private variable students array to maintain the list of Student objects.

Function addStudent with input parameter name (string) and rollNo(int) adds a new student in "students" list.

Method getAllStudents should return all the students in ClassRoom.

Input
Jack

1

Jones

2

Marry

3

where,

First & Second line represent a student’s name and roll number. And so on.

Output

1 - Jack

2 - Jones

3 - Marry

Assume that,

Maximum "students" count can be 10.

*Driver Class*

*Solution class*

import java. util.*;

class Student {
private String name;
private int rollNo;

public String getName() {}
public void setName(String name) {}
public int getRollNo() {}
public void setRollNo(int rollNo) {}
};

class ClassRoom {

private int i;
private Student[] students;

public void addStudent(String name, int rollNo) {}
public Student[] getAllStudents() {}
};

#include<iostream>

#include<cstring>

#include <algorithm>

using namespace std;

class Student{

public:

string name;

int rollNo;

Student(){

}

Student(string n, int r){

name = n;

rollNo = r;

}

};

class ClassRoom{

public:

Student stud[10];

int count;

ClassRoom(){

count = 0;

}

void addStudent(string str,int roll){

Student s(str,roll);

stud[count++] = s;

}

Student * getAllStudents(){

return stud;

}

};

int main()

{

string name;

char temp[20];

int rollNo, N, i;

Student * students;

ClassRoom classRoom;

i=0;

while(getline(cin, name) && cin.getline(temp,20)&&i<10){

rollNo = atoi(temp);

classRoom.addStudent(name, rollNo);

i++;

}

N = i;

students = classRoom.getAllStudents();

for(int i=0 ; i < N; i++){

cout << (students+i)->rollNo << " - " << (students+i)->name;

if(i<N-1)

cout<<endl;

}

return 0;

}

Explanation:

you already know many words that you use every day as part of your writing and you probably also know that certain words fit better in certain situations. tonight she will , sit) down and , write) a cover letter to when writing, you need to choose the correct word according to its spelling and

i think the answer is a or d