QUESTION 1
#include <iostream>
using namespace std;
int main()
{
int student;
float mark[4], m, *ptr, total_marks;
ptr=mark;
//input number of students using an array
cout<<"Enter total of student (size array) : ";
cin>>student;
cout<<"\n--------------------------------------"<<endl;
//input students' marks using an array
cout<<"Insert student mark using pointer to an array"<<endl;
cout<<"--------------------------------------"<<endl;
cout<<"Enter student mark [0]= ";
cin>>mark[0];
cout<<"Enter student mark [1]= ";
cin>>mark[1];
cout<<"Enter student mark [2]= ";
cin>>mark[2];
cout<<"Enter student mark [3]= ";
cin>>mark[3];
cout<<"\n--------------------------------------"<<endl;
#include <iostream>
using namespace std;
int main()
{
int student;
float mark[4], m, *ptr, total_marks;
ptr=mark;
//input number of students using an array
cout<<"Enter total of student (size array) : ";
cin>>student;
cout<<"\n--------------------------------------"<<endl;
//input students' marks using an array
cout<<"Insert student mark using pointer to an array"<<endl;
cout<<"--------------------------------------"<<endl;
cout<<"Enter student mark [0]= ";
cin>>mark[0];
cout<<"Enter student mark [1]= ";
cin>>mark[1];
cout<<"Enter student mark [2]= ";
cin>>mark[2];
cout<<"Enter student mark [3]= ";
cin>>mark[3];
cout<<"\n--------------------------------------"<<endl;