View difference between Paste ID: xBAi5qdU and F2QLtdr4

 package lection03;
 
 import java.util.Scanner;
 
 public class ME02PascalTriangle {
     public static void main(String[] args) {
         Scanner scanner = new Scanner(System.in);
 
         int numRows = Integer.parseInt(scanner.nextLine());
         int[] prevRow = {0, 1, 0};
         System.out.println("1");
         for (int i = 0; i < numRows-1; i++) {
             int[] currentRow = new int[prevRow.length + 1];
             for (int j = 1; j < currentRow.length-1; j++) {
                 currentRow[j] = prevRow[j - 1] + prevRow[j];
                 System.out.print(currentRow[j] + " ");
             }
             System.out.println();
             prevRow=currentRow;
         }
     }
 }