#include <iostream>

using namespace std;

double getTestScoreavg(double *,int);

void getSorted(double *,int);

int main()

{

int size,i;

double *ptr;

double avg=0.0;

cout <<“enter how many scores”<< endl;

cin >> size;

if(ptr==NULL)

{

cout <<“cant create:\n”;

}

ptr=new double[size];

for(i=0;i<size;i++)

{

cout <<“\nenter test score of student “<< i+1 <<“:”;

cin >> *(ptr+i);

}

getSorted(ptr,size);

avg=getTestScoreavg(ptr,size);

cout <<“test score in ascending order:\n”;

for(i=0;i<size;i++)

{

cout <<ptr[i] <<endl;

}

cout <<“avg test score= “<<avg<<endl;

delete [] ptr;

return 0;

}

double getTestScoreavg(double * array,int size)

{

double sum=0;

for(int i=0;i<size;i++)

{

sum+=array[i];

}

cout <<“avg= “<<sum/(double)size<<endl;

sum=sum/((double)size);

return sum;

}

void getSorted(double *ptr,int size)

{

double mainnum;

int i=0,j,mainindex;

for(i=0;i<size;i++)

{

mainindex=i;

mainnum=ptr[i];

for(j=i+1;j<size;j++)

{

if(ptr[j]>mainnum)

{

mainnum=ptr[j];

mainindex=j;

}

}

ptr[mainindex]=ptr[i];

ptr[i]=mainnum;

}

}