#include #include "p1.h" #include "p2.h" #include "p3.h" int main(void) { // Problem 1 int num_alphanum = count_alphanumeric("Hello World!!"); printf("Number of alphanumeric characters in \"Hello World!!\": %d\n", num_alphanum); // Problem 2 double arr[8] = { 2.5, 4.3, 8.1, -7.4, 2.0, 1.0, 3.0, 4.0 }; double avg = 0; double min = 0; double max = 0; find_avg_min_max(arr, 8, &avg, &min, &max); printf("Average: %.2lf, Min: %.2lf, Max: %.2lf\n", avg, min, max); // Problem 3 double sum_of_file = sum_file("input_p3.dat"); printf("Sum of file: %.2lf\n", sum_of_file); return 0; }