C - Input 10 numbers and find average

Q2. Write a program in C, to input 10 numbers in 1D-array and find average. 1

#include<stdio.h>
void main()
{
    int a[10], i, sum=0;
    float average=0;
    printf("Enter 10 numbers: ");
    for(i=0;i<=9;i++)
    {
        scanf("%d",&a[i]);
    }
    for(i=0;i<=9;i++)
    {
        sum = sum + a[i];
    }
    average = (float)sum/10;
    printf("Average = %.2f", average);
}