Untitled

#include <iostream>

using namespace std;


float fun_prix(float b )
{
 float a = 0.025;
 float prix  = a * b ;
 int prix2 = prix;
 return prix2;

}
int main()
{

    float dist;
    cin >> dist;

    if (dist <1000 )
    {
     cout << dist <<":"<< endl;
     cout << fun_prix(dist)+150<<" DA\n";
    }


   else if (dist >= 1000 && dist <= 2000)
   {
     cout << dist << ":" <<endl;
     cout << fun_prix(dist)+170<<" DA\n";
   }
    else if (dist >= 2000 && dist <= 8500)
    {
     cout << dist << ": "<< endl;
     cout << fun_prix(dist)+200<<" DA\n";
   }



    return 0;
}