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Merge pull request #405 from ut-code/updated-add-more-prac-exercise-from-loop-to-array
loop ~ arrayの演習問題の追加、再配置
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33 files changed

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‎docs/1-trial-session/08-loop/_samples/answer-while/index.html‎

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<html lang="ja">
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<head>
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<meta charset="utf-8" />
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<title>課題の解答</title>
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<title>確認問題の解答</title>
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</head>
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<body>
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<script src="./script.js"></script>

‎docs/1-trial-session/08-loop/_samples/is-prime-using-and/index.html‎

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<!doctype html>
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<html lang="ja">
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<head>
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<meta charset="utf-8" />
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<title>素数判定問題の解答例 (帰納的解法)</title>
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</head>
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<body>
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<script src="./script.js"></script>
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</body>
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</html>

‎docs/1-trial-session/08-loop/_samples/is-prime-using-and/script.js‎

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let n = 89; //任意の整数
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let isPrime = true;
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if (n <= 1) {
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isPrime = false;
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}
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for (let i = 2; i < n; i += 1) {
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// nが1以下のときは素数でない
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isPrime = isPrime && n % i != 0;
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}
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if (isPrime) {
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document.write(`${n} は素数です。`);
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} else {
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document.write(`${n} は素数ではありません。`);
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}

‎docs/1-trial-session/08-loop/_samples/is-prime/index.html‎

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<!doctype html>
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<html lang="ja">
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<head>
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<meta charset="utf-8" />
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<title>素数判定問題の解答例</title>
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</head>
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<body>
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<script src="./script.js"></script>
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</body>
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</html>

‎docs/1-trial-session/08-loop/_samples/is-prime/script.js‎

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let n = 57; // 任意の整数
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let isPrime = true;
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if (n <= 1) {
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// nが1以下のときは素数でない
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isPrime = false;
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}
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for (let i = 2; i < n; i += 1) {
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if (n % i == 0) {
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isPrime = false; // 変数には最後に代入した値のみを保持する
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}
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}
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if (isPrime) {
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document.write(`${n} は素数です`);
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} else {
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document.write(`${n} は素数ではありません`);
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}

‎docs/1-trial-session/08-loop/_samples/product-alt/index.html‎

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<!doctype html>
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<html lang="ja">
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<head>
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<meta charset="utf-8" />
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<title>積の演習の解答例 (複合演算子)</title>
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</head>
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<body>
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<script src="./script.js"></script>
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</body>
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</html>

‎docs/1-trial-session/08-loop/_samples/product-alt/script.js‎

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let product = 1;
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for (let i = 1; i <= 10; i += 1){
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product *= i;
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}
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document.write(product);

‎docs/1-trial-session/08-loop/_samples/product/index.html‎

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<!doctype html>
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<html lang="ja">
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<head>
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<meta charset="utf-8" />
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<title>積の演習の解答例</title>
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</head>
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<body>
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<script src="./script.js"></script>
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</body>
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</html>

‎docs/1-trial-session/08-loop/_samples/product/script.js‎

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let product = 1;
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for (i = 1; i <= 10; i = i + 1) {
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product = product * i;
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}
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document.write(product);

‎docs/1-trial-session/08-loop/_samples/times-table/script.js‎

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