Практикум по программированию. Основы. Циклы. Простые числа
From AsIsWiki
(Difference between revisions)
| Line 83: | Line 83: | ||
<source lang="js"> | <source lang="js"> | ||
| + | <html lang="ru"> | ||
| + | <head> | ||
| + | <meta charset="UTF-8"> | ||
| + | <script> | ||
| + | function calc() { | ||
| + | var n = document.getElementById("nId").value; | ||
| + | |||
| + | var i = 2; | ||
| + | |||
| + | while ((i <= n / 2) && (n % i != 0)) { | ||
| + | i++; | ||
| + | } | ||
| + | |||
| + | var no = i <= n / 2 ? "не " : ""; | ||
| + | |||
| + | document.getElementById("resultId").innerHTML = | ||
| + | " Число " + n + " - " + no + "простое"; | ||
| + | } | ||
| + | </script> | ||
| + | </head> | ||
| + | <body> | ||
| + | |||
| + | <p>Поиск простых чисел</p> | ||
| + | <hr> | ||
| + | <p>Введите число: <input id="nId" size="5"></p> | ||
| + | <hr> | ||
| + | <p id="resultId"></p> | ||
| + | |||
| + | <button onclick="calc()">Рассчитать</button> | ||
| + | |||
| + | </body> | ||
| + | </html> | ||
</source> | </source> | ||
Revision as of 08:21, 23 March 2016
Contents |
Java
import java.util.Scanner;
public class Task06 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println();
System.out.println(" Поиск простых чисел");
System.out.println("---------------------");
System.out.print(" Введите число: ");
long n = in.nextLong();
long i = 2;
while ((i <= n / 2) && (n % i != 0)) {
i++;
}
String no = i <= n / 2 ? "не " : "";
System.out.println("---------------------");
System.out.printf(" Число %d - %sпростое\n", n, no);
}
}
C++
// g++ 4.2
#include <iostream>
using namespace std;
int main() {
long n;
cout << "\n Поиск простых чисел\n";
cout << "---------------------\n";
cout << " Введите число: ";
cin >> n;
long i = 2;
while ((i <= n / 2) && (n % i != 0)) {
i++;
}
string no = i <= n / 2 ? "не " : "";
cout << "---------------------\n";
printf(" Число %ld - %sпростое\n\n", n, no.data());
return 0;
}
Pascal
JavaScript
<html lang="ru">
<head>
<meta charset="UTF-8">
<script>
function calc() {
var n = document.getElementById("nId").value;
var i = 2;
while ((i <= n / 2) && (n % i != 0)) {
i++;
}
var no = i <= n / 2 ? "не " : "";
document.getElementById("resultId").innerHTML =
" Число " + n + " - " + no + "простое";
}
</script>
</head>
<body>
<p>Поиск простых чисел</p>
<hr>
<p>Введите число: <input id="nId" size="5"></p>
<hr>
<p id="resultId"></p>
<button onclick="calc()">Рассчитать</button>
</body>
</html>