#include<iostream>
#include<cstring>
using namespace std;

void apply_to_argv(int argc, char ** argv, void (*fn)(char*)){
	for(int i = 0; i < argc; i++)
		fn(argv[i]);
}

void print_with_length(char* arg){
	cout << arg << " (" << strlen(arg) << " characters)\n";
}

int sum = 0;
void count_chars(char* arg){
	sum += strlen(arg);
	cout << "sum:  " << sum << endl;
}

int main(int argc, char ** argv){

	apply_to_argv(argc, argv, print_with_length);
	apply_to_argv(argc, argv, count_chars);
	cout << "Total Characters:  " << sum << endl;

	char *like_argv[] = {"one", "two", "raccoon", "blender", "toaster"};
	apply_to_argv(5, like_argv, print_with_length);
	apply_to_argv(5, like_argv, count_chars);
	cout << "Total Characters:  " << sum << endl;


	return 0;
}