Media aritmetica a elementelor patrate perfecte din cele n elemente ale unui vector

#include<iostream.h>

#include<math.h>

int s,nr,n,i,v[25];

float ma;

void main()

{

cout<<”n=”;

cin>>n;

ma=0;

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

{

cout<<”v["<<i<<"]=”;

cin>>v[i];

}

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

cout<<v[i]<<” “;

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

if(floor(sqrt(v[i]))==(sqrt(v[i])))

{

s=s+v[i];

nr=nr+1;

ma=s/nr;

cout<<”ma=”<<ma;

}

}