sortarea prin numarare

#include <iostream>

using namespace std;

int main()
{
   int n,a[100],b[100],c[100],i,j;
   cout<<"n=";cin>>n;
   cout<<"Introduceti elementele sirului";
   for(i=0;i<n;i++)
        cin>>a[i];
   for(i=0;i<n;i++)
        b[i]=0;
   for(i=0;i<n-1;i++)
        for(j=i+1;j<n;j++)
            if(a[i]<a[j])
                b[j]++;
            else
                b[i]++;
    for(i=0;i<n;i++)
        c[b[i]]=a[i];
    for(i=0;i<n;i++)
        cout<<c[i]<<" ";
    return 0;
}