Sum of Prime Nos

Click Here To Download C++ File Of This Program

 //Downloaded From www.c4cpp.co.nr. (C)2009.All rights reserved.  
 #include<iostream.h>  
 #include<conio.h>  
 void main()  
 {  
 clrscr();  
 int p=0,i,n;  
 cout<<"Enter the no :"<<endl;  
 cin>>n;  
 for(i=2;i<=(n/2);i++)  
 {  
 if(n%i==0)  
 p=1;  
 }  
 if(p==0)  
 cout<<"Prime";  
 else if (p==1)  
 cout<<"Not Prime";  
 getch();  
 }