Давненько не было школьных\вузовских задачек из классики.
Треугольник паскаля на JAVA:
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import java.util.Scanner; public class PascalTriangle { public static void main(String[] args) { int LINES = 0; System.out.println("Enter number of lines for Pascal Triangle:"); // Reading Scanner reader = new Scanner(System.in); LINES = reader.nextInt(); reader.close(); // Calculation and print int [][] p = new int [LINES][]; p[0] = new int [1]; p[1] = new int [2]; p[1][0] = p[1][1] = 1; System.out.println(p[0][0] = 1); System.out.println(p[1][0] + " " + p[1][1]); for (int i = 2; i < LINES; i++) { p[i] = new int [i+1]; System.out.print((p[i][0] = 1) + " "); for (int j = 1; j < i; j++) { System.out.print((p[i][j] = p[i-1][j-1] + p[i-1][j]) + " "); } System.out.println(p[i][i]=1); } } } |
Вывод программы