diff --git a/ex00/src/main.c b/ex00/src/main.c
index 5c0a2bd..43c86bf 100644
--- a/ex00/src/main.c
+++ b/ex00/src/main.c
@@ -1,15 +1,3 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   main.c                                             :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: mguillot <mguillot@student.42.fr>          +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2026/04/18 18:50:52 by mguillot          #+#    #+#             */
-/*   Updated: 2026/04/19 16:57:19 by mguillot         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
 #include <avr/io.h>
 #include <util/delay.h>
 
diff --git a/ex01/src/main.c b/ex01/src/main.c
index 66dc6a0..f4726fc 100644
--- a/ex01/src/main.c
+++ b/ex01/src/main.c
@@ -1,15 +1,3 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   main.c                                             :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: mguillot <mguillot@student.42.fr>          +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2026/04/18 18:50:52 by mguillot          #+#    #+#             */
-/*   Updated: 2026/04/19 16:57:19 by mguillot         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
 #include <avr/io.h>
 #include <util/delay.h>
 
diff --git a/ex02/src/main.c b/ex02/src/main.c
index 7ba40f1..cfe5679 100644
--- a/ex02/src/main.c
+++ b/ex02/src/main.c
@@ -1,15 +1,3 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   main.c                                             :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: mguillot <mguillot@student.42.fr>          +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2026/04/18 18:50:52 by mguillot          #+#    #+#             */
-/*   Updated: 2026/04/19 16:57:19 by mguillot         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
 #include <avr/io.h>
 #include <util/delay.h>
 
diff --git a/ex03/src/main.c b/ex03/src/main.c
index 0d1c071..36a232b 100644
--- a/ex03/src/main.c
+++ b/ex03/src/main.c
@@ -1,15 +1,3 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   main.c                                             :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: mguillot <mguillot@student.42.fr>          +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2026/04/18 18:50:52 by mguillot          #+#    #+#             */
-/*   Updated: 2026/04/19 16:57:19 by mguillot         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
 #include <avr/io.h>
 #include <util/delay.h>
 
@@ -19,12 +7,12 @@
 
 int main(void) {
 	uart_init();
-	adc_init(ADC_INT, ADC_PRESCALER_64);
+	adc_init(ADC_INT, ADC_PRESCALER_128);
 	_delay_ms(20);
 
 	while (true) {
 		uint16_t raw  = adc_read_pin_10bit(ADC_TEMP);
-		uint16_t temp = (raw - 324) * 100 / 122;
+		uint16_t temp = (int16_t)((int32_t)raw - 324) / 1.22;
 
 		uart_send_u16(temp);
 		uart_sendstring("C\r\n");
diff --git a/ex04/src/main.c b/ex04/src/main.c
index 5aa81e4..d30d9a2 100644
--- a/ex04/src/main.c
+++ b/ex04/src/main.c
@@ -1,15 +1,3 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   main.c                                             :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: mguillot <mguillot@student.42.fr>          +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2026/04/18 18:50:52 by mguillot          #+#    #+#             */
-/*   Updated: 2026/04/19 16:57:19 by mguillot         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
 #include <avr/io.h>
 #include <util/delay.h>