ex.2.6

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main()
{
    float a;
    float b = 0;
    float avr =1;
    float amount = 0;


    printf("enter the number:  ");
    scanf ("%f", &a);

    while(a != 0 )
    {
        if( fabs(a)<100)
            amount++;

        if (a > 0)
        {
            avr = ((avr * b )+ a)/(b+1);
            b++;
        }
        printf("enter the number:  ");
        scanf ("%f", &a);
    }
printf( "Average is equal = %f and the number of numbers les than 100 =  %f", avr,amount);

    return 0;
}