100 lines
2.5 KiB
PHP
100 lines
2.5 KiB
PHP
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport"
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content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>Zadanie T51b - tablica dwuwymiarowa suma</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<header>
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<h1>Zadanie T51</h1>
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<h2>Autor: Jakub Grzegorczyk</h2>
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</header>
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<div class="block">
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<p>Napisz program, który do dwuwymiarowej tablicy o wymiarach 5 x 3 wpisuje liczby pseudolosowe z zakresu <10,99>, wyświetla tą tablicę, a następnie obliczy:</p>
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<ol>
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<li>Sumy wartości w poszczególnych wierszach.</li>
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<li>Sumę maksymalnych wartości w poszczególnych kolumnach.</li>
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</ol>
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<p>Przykład tabeli:</p>
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<table>
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<tr>
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<td>10</td>
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<td>10</td>
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<td>12</td>
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</tr>
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<tr>
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<td>10</td>
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<td>12</td>
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<td>13</td>
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</tr>
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<tr>
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<td>10</td>
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<td>10</td>
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<td>10</td>
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</tr>
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<tr>
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<td>10</td>
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<td>10</td>
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<td>10</td>
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</tr>
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<tr>
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<td>10</td>
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<td>10</td>
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<td>10</td>
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</tr>
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</table>
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<p>S1 = 10+10+12 = 32</p>
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<p>S2 = 10+12+13 = 35</p>
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<p>S3 = 10+10+10 = 30</p>
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<p>S4 = 10+10+10 = 30</p>
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<p>S5 = 10+10+10 = 30</p>
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<p>SumaMax = 10+12+13 = 35</p>
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</div>
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<div class="block">
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<?php
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$tablica = [];
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$sumaWierszy = [];
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$sumaMax = 0;
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for ($i = 0; $i < 5; $i++) {
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for ($j = 0; $j < 3; $j++) {
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$tablica[$i][$j] = rand(10, 99);
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}
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}
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echo "<h3>Tablica:</h3>";
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echo "<table>";
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foreach ($tablica as $wiersz) {
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echo "<tr>";
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foreach ($wiersz as $element) {
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echo "<td>" . $element . "</td>";
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}
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echo "</tr>";
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}
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echo "</table>";
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foreach ($tablica as $wiersz) {
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$sumaWierszy[] = array_sum($wiersz);
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}
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for ($j = 0; $j < 3; $j++) {
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$max = 0;
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for ($i = 0; $i < 5; $i++) {
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if ($tablica[$i][$j] > $max) {
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$max = $tablica[$i][$j];
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}
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}
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$sumaMax += $max;
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}
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echo "<h3>Sumy wierszy:</h3>";
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echo "<ul>";
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foreach ($sumaWierszy as $index => $suma) {
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echo "<li>S" . ($index + 1) . " = " . $suma . "</li>";
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}
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echo "</ul>";
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echo "<h3>Suma maksymalnych wartości w kolumnach:</h3>";
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echo "<p>SumaMax = " . $sumaMax . "</p>";
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?>
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</div>
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</body>
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</html>
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