// Structures
typedef struct Note {
float note;
char* matiere;
struct Note* note_suiv;

#include <iostream>
#include <cstdlib>
#include <string>
#include <cmath>
#include <iomanip>

#include <iostream>
#include <cstdlib>
#include <string>
#include <cmath>
#include <iomanip>

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

int main(){

<center><div class="Forfir">Formal Firma</div><div class="Firim">
<div class="Firfra">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</div></div><a href="https://athenea-owl.tumblr.com" style="color: #616130; font: 10px times;letter-spacing: 1px;">Athenea</a></center>
<style>.Forfir{background-color: rgb(65, 9, 63); width: 450px; font-family: Satisfy; font-size: 24px; letter-spacing: 4px; color: #f0d8cf; padding: 15px;} .Firim{background: url('https://i.servimg.com/u/f11/19/63/76/02/formal10.jpg');background-size: cover;background-position: center;width: 450px;height: 200px;border: 1px solid #41093f;} .Firfra{background-color: rgba(65, 9, 63, 0.65);height: auto;width: 400px;font-family: Lora;font-size: 10px;color: #f0d8cf; padding: 15px;text-align: justify;margin-top:100px;}</style>

<center><div class="Forfir">Formal Firma</div><div class="Firim">
<div class="Firfra">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</div></div><a href="https://athenea-owl.tumblr.com" style="color: #616130; font: 10px times;letter-spacing: 1px;">Athenea</a></center>
<style>.Forfir{background-color: rgb(65, 9, 63); width: 422px; font-family: Satisfy; font-size: 24px; letter-spacing: 4px; color: #f0d8cf; padding: 15px;} .Firim{background: url('https://i.servimg.com/u/f11/19/63/76/02/formal10.jpg');background-size: cover;background-position: center;width: 450px;height: 200px;border: 1px solid #41093f;} .Firfra{background-color: rgba(65, 9, 63, 0.65);height: auto;width: 400px;font-family: Lora;font-size: 10px;color: #f0d8cf; padding: 15px;text-align: justify;margin-top:100px;}</style>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

function [x, k] = gausseidel(A, b, tol, N, x0)
precision = 1e-10;
n = size(A,1);
x = zeros(n, 1);
xk = zeros(n, 1);

CREATE TABLE IF NOT EXISTS `baza_mat`.`Czesci` (
`idCzesci` INT NOT NULL,
`nazwaCzesci` VARCHAR(45) NULL,
`nazwaDostawcy` VARCHAR(45) NULL,
`cenaCzesci` DECIMAL NULL,