Практикум по программированию. Основы. Циклы. Простые числа
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(Difference between revisions)
Line 47: | Line 47: | ||
<pre> | <pre> | ||
+ | // 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; | ||
+ | |||
+ | cout << "---------------------\n"; | ||
+ | |||
+ | printf(" Число %ld - ", n); | ||
+ | |||
+ | long i = 2; | ||
+ | |||
+ | while ((i <= n / 2) && (n % i != 0)) { | ||
+ | i++; | ||
+ | } | ||
+ | |||
+ | if (i <= n / 2) { | ||
+ | cout << "не "; | ||
+ | } | ||
+ | |||
+ | cout << "простое\n\n"; | ||
+ | |||
+ | return 0; | ||
+ | } | ||
</pre> | </pre> | ||
Revision as of 08:44, 14 April 2015
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(); System.out.println("---------------------"); System.out.printf(" Число %d - ", n); long i = 2; while ((i <= n / 2) && (n % i != 0)) { i++; } if (i <= n / 2) { System.out.print("не "); } System.out.println("простое"); } }
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; cout << "---------------------\n"; printf(" Число %ld - ", n); long i = 2; while ((i <= n / 2) && (n % i != 0)) { i++; } if (i <= n / 2) { cout << "не "; } cout << "простое\n\n"; return 0; }
Pascal