Write a program to find sum and average of 3 numbers

//Sum and Average of 3 numbers

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

int a,b,c,sum,avg;

cout<<"Enter 3 Numbers:";

cin>>a>>b>>c;

sum=a+b+c;

avg=sum/3;

cout<<"Sum="<<sum;

cout<<"\nAverage="<<avg;

getch();

}