age.c

#include <stdio.h>

void print_ages(int age) {
  int i;
  int number_of_trips = 0;
  for (i = 0; i <= age; i++)
  {
      if(i % 8 == 0 && i % 5 != 0) {
        printf("%i\n", i);
        number_of_trips++;
      }
  }

  printf("Number of trips: %i\n", number_of_trips);
}

int main() {
  char* str = "Hello World";
  int age = 85;

  print_ages(age);
}