nr_ap_elem

#include <iostream>
using namespace std;

int main()
{
 int v[1000],k,n,i,j,aux;
 cout<<"n=";cin>>n;
 for (i=0;i<n;i++) {
  cin>>v[i];
 }
 k=0;
for (i=0;i<n-1;i++)
for (j=i+1;j<n;j++)
    if (v[i]>v[j])
{
    aux=v[i];
    v[i]=v[j];
    v[j]=aux;
}
k=1;v[n]=v[n-1]+1;
for (i=1;i<=n;i++)
    if (v[i]==v[i-1])
    k++;
    else
{
        cout<<v[i-1]<<' '<<k<<endl;
        k=1;
}
//*/
    return 0;
}