From 736823f313bd2e00e49a1b52aaf0ea68a79db438 Mon Sep 17 00:00:00 2001
From: Vincent Douillet <vincent@vdouillet.fr>
Date: Fri, 3 Dec 2021 17:01:37 +0100
Subject: improve input handling & merge part 1 and 2 for the first days

---
 03.c | 33 ++++++++++++++-------------------
 1 file changed, 14 insertions(+), 19 deletions(-)

(limited to '03.c')

diff --git a/03.c b/03.c
index 02af910..d783b79 100644
--- a/03.c
+++ b/03.c
@@ -1,20 +1,20 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <err.h>
-#include <string.h>
 #include "input.h"
 
 #define INPUT "input/03.txt"
 #define INPUT_SIZE 12
 
-void part1(char** input, size_t lineCount) {
+void part1(struct input_str* input) {
 	int oneCount[INPUT_SIZE];
+	// TODO is that necessary ?
 	for(int k = 0; k < INPUT_SIZE; k++) {
 		oneCount[k] = 0;
 	}
 
-	for(size_t i = 0; i < lineCount; i++) {
-		char* line = input[i];
+	for(size_t i = 0; i < input->line_count; i++) {
+		char* line = input->lines[i];
 		for(int j = 0; j < INPUT_SIZE; j++) {
 			if(line[j] == '1')
 				oneCount[j]++;
@@ -24,7 +24,7 @@ void part1(char** input, size_t lineCount) {
 	// null terminated string	
 	char binary[INPUT_SIZE + 1];
 	for(int h = 0; h < INPUT_SIZE; h++) {
-		binary[h] = oneCount[h] > lineCount / 2.0f ? '1' : '0';
+		binary[h] = oneCount[h] > input->line_count / 2.0f ? '1' : '0';
 	}
 	binary[INPUT_SIZE] = '\0';
 	char* endp = NULL;
@@ -37,19 +37,14 @@ void part1(char** input, size_t lineCount) {
 }
 
 int main() {
-	// lecture du fichier d'entree
-	FILE* file=fopen(INPUT,"r");
-	if(file == NULL)
-		err(1, "Le fichier %s n'existe pas\n", INPUT);
-	
-	size_t lineCount = count_lines(file);
-	char** input = malloc(lineCount * sizeof(char*));
-	read_lines_as_string(file, input, lineCount);
-	// fermeture du fichier
-	fclose(file);
-
-	part1(input, lineCount);
-
-	free_strings(input, lineCount);
+	// read input data
+	struct input_str input;
+	input_str_read(&input, INPUT);
+
+	// do stuff
+	part1(&input);
+
+	// cleanup & exit
+	input_str_free(&input);
 	return 0;
 }
-- 
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