#include <stdio.h> #include <stdlib.h> #include <ctype.h> double average(double data[], int count) { int i = 0; double sum = 0.0; for( i = 0 ; i<count ; sum += data[i++]) ; return sum/count; } int main() { double data[3]; data[0] = 1; data[1] = 2; data[2] = 3; printf("\nThe average of thew values you entered is %10.2lf\n", average(data, 3)); free(data); }