Find the sum and average of first 10 numbers

//pgm to find the sum and average of first 10 numbers
#include<iostream.h>
#include<conio.h>
void main()
{
    float i,sum,average;
    clrscr();
    sum=0;
    for(i=1;i<=10;i++)
        sum=sum+i;
    average=sum/10;
    cout<<"sum="<<sum<<endl;
    cout<<"average="<<average;
    getch();
}