garland generation and printing

main.c

@@ -0,0 +1,60 @@
+#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"
+
+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 ++) {
+		char* color = (char*) malloc(9);
+		switch (rand() % 4) {
+			case 0:
+				strncpy(color, RED, 7);
+				break;
+			case 1:
+				strncpy(color, YELLOW, 7);
+				break;
+			case 2:
+				strncpy(color, GREEN, 7);
+				break;
+			case 3:
+				strncpy(color, BLUE, 7);
+				break;
+		}
+		strncpy(color+7, "#\0", 2);
+		
+		g.lightbulbs[i] = (char*) malloc(9);
+		strncpy(g.lightbulbs[i], color, 9);
+		free(color);
+		color = NULL;
+	}
+	return g;
+}
+
+void print_garland(Garland* g) {
+	for (unsigned int i = 0; i < g->length; i ++) {
+		printf("%s", g->lightbulbs[i]);
+	}
+	printf(RESET);
+	printf("\n");
+}