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- import java.util.Scanner;
- public class K {
- public static void main(String[] args) {
- while (cin.hasNext()) {
- int n = cin.nextInt();
- int[][] a = new int[n][n];
- for (int i = 0; i < n; i++) a[i][0] = a[i][i] = 1;
- for (int i = 2; i < n; i++) for (int j = 1; j <= i - 1; j++) a[i][j] = a[i - 1][j - 1] + a[i - 1][j];
- for (int i = 0; i < n; i++) {
- for (int j = 0; j <= i; j++) {
- System.out.print(a[i][j] + " ");
- }
- System.out.println();
- }
- System.out.println();
- }
- cin.close();
- }
- static Scanner cin = new Scanner(System.in);
- }
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