#include <stdlib.h>
#include <string.h>
#include <stdio.h>

#define YELLOW "\033[1;33m#"
#define RED "\033[1;31m#"
#define BLUE "\033[1;34m#"
#define GREEN "\033[1;32m#"
#define RESET "\033[0m"

static char* lightbulbs[] = {RED, YELLOW, BLUE, GREEN};

typedef struct Garland {
	char* lightbulbs;
	unsigned int length;
} Garland;

Garland generate_garland(unsigned int length); 
void print_garland(Garland* g);

int main () {
	Garland g = generate_garland(100);
	print_garland(&g);
}

Garland generate_garland(unsigned int length) {
	Garland g;
	g.lightbulbs = malloc(length * sizeof(char*));
	g.length = length;
	for (unsigned int i = 0; i < length; i ++) {
		g.lightbulbs[i] = rand() % 4;
	}
	return g;
}

void print_garland(Garland* g) {
	for (unsigned int i = 0; i < g->length; i ++) {
		printf("%s", lightbulbs[g->lightbulbs[i]]);
	}
	printf(RESET);
	printf("\n");
}