ex22.c

#include "ex22.h"
#include <stdio.h>
// non-optimal include
#include "dbg.h"

int THE_SIZE = 1000;

static int THE_AGE = 21;

int get_age() {
	return THE_AGE;
}

void set_age(int age) {
	THE_AGE = age;
}

double update_ratio(double new_ratio) {
	static double ratio = 1.0;
	double old_ratio = ratio;
	ratio = new_ratio;
	return old_ratio;
}

void print_size() {
	log_info("I think the size is %d", THE_SIZE);
}