Information Technology

#include<iostream.h>
#include<conio.h>


void main()
{
 clrscr() //to clear the screen
 float a,b,c,sum,av;
 cout<<"Enter three numbers:";
 cin>>a>>b>>c;


 sum=a+b+c;
 av=sum/3;
 cout<<"\nSUM="<<sum;
 cout<<"\nAverage="<<av;


 getch(); //to stop the screen
}