Programul dat il aveam salvat,este calculata si media notelor:
# include <iostream>
#include <string.h>
using namespace std;
struct elev
{
char nume[10],
prenume[20];
int nota;
} a[20], c;
int n, i, j, S;
int main()
{
cout<<"nr. de elevi: ";
cin>>n;
cout<<"Datele despre elev:"<<endl;
for(i=1;i<=n;i++)
{
cout<<"Elevul "<<i<<": "<<endl;
cout<<"Nume:";
cin>>a[i].nume;
cout<<"prenume:";
cin>>a[i].prenume;
cout<<"Nota:";
cin>>a[i].nota;
S+=a[i].nota;
}
for(i=1;i<n;i++)
for(j=i+1;j<=n;j++)
if(a[i].nota<a[j].nota)
{
c=a[i];
a[i]=a[j];
a[j]=c;
}
cout<<"elevii promovati:"<<endl;
for(i=1;i<=n&&a[i].nota>=5;i++)
cout<<a[i].nume<<" "<<a[i].prenume<<" "<<a[i].nota<<" "<<endl;
cout<<"media notelor="<<S*1.0/n<<endl;
return 0;
