# Definition number 100

Floating point average (int x[], int n)

{

int I；

Floating point s = 0；;

for(I = 0； I & ltn；; i++)

s+= x[I]；

Returns the serial number;

}

int main()

{

int i，N，a 1[N]，a2[N]；

Printf ("Please enter the number of elements of the array 1:");

scanf("%d "，& ampn)；

Printf ("Please enter %d array elements", n);

for(I = 0； I & ltn；; i++)

scanf("%d "，& ampa 1[I])；

Printf ("the average value of array 1 is %.4f.\n", avg(a 1, n))；);

Printf ("Please enter the number of elements in array 2:");

scanf("%d "，& ampn)；

Printf ("Please enter %d array elements", n);

for(I = 0； I & ltn；; i++)

scanf("%d "，& ampa2[I])；

Printf ("the average value of array 2 is %.4f.\n", avg(a2, n))；);

}