C++ program to find Prime Numbers between two Numbers

//C++ program to Find prime Numbers b/w two intervals

   #include <iostream>
   #include<conio.h>
   using namespace std;
    int prime(int a)
    {
       int count=0;
      for(int i=2;i<a;i++)
         {
            if(a%i==0)
             {
                 count++;
             }
         }
         if(count==0)
          {
            cout<<a<<" ";
          }
          return a;
    }

 int main()
   {
      int a,b;
      cout<<"Enter two numbers to find prime Number b/w it "<<endl;
      cout<<"Enter first No : ";
      cin>>a;
      cout<<"Enter second No : ";
      cin>>b;
      cout<<"\nThe prime number b/w "<<a<<" and "<<b<<" are "<<endl<<endl;
      for(int i=a+1;i<b;i++)
      {
        prime(i);
      }
      getch();
      return 0;
   }