Program in C to calculates an average of the numbers entered

Write a program in C to calculates an average of the numbers entered

#include <stdio.h>

int Average(int i);

int main()

{

            int num;

            do

            {

                        printf("Enter numbers.\n");

                        scanf("%d",&num);

                        if(num != -1)

                                    printf("The average is %d", Average(num));

                        printf("\n");

           

            } while(num>-1);

            return 0;

}

int Average(int i)

{

            static int sum = 0, count = 0;

            sum = sum + i;

            count++;

            return sum / count;

}