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package rd222dv_assign1;
import java.util.Arrays;
public class PascalMain {
public static void main(String[] args) {
System.out.println("Line 6 of Pascal's Triangle is " + Arrays.toString(pascalRow(6)));
// System.out.println(pascalRow(10));
}
public static int[] pascalRow(int n) {
if (n < 0)
throw new IllegalArgumentException("Row must be positive");
int[] num = new int[n + 1];
int[] row = new int[num.length];
num[0] = 1;
num[n] = 1;
if (n == 0)
return num;
row = pascalRow(n - 1);
for (int i = 1; i < row.length; i++) {
num[i] = row[i - 1] + row[i];
}
return num;
}
}
/*int[] pasTriangle = new int[n + 1];
if (n == 0) {
pasTriangle[0] = 1;
return pasTriangle;
}
int[] ppt = pascalRow(n - 1);
pasTriangle[0] = pasTriangle[n] = 1;
for (int i = 1; i < ppt.length; i++) {
pasTriangle[i] = ppt[i - 1] + ppt[i];
}
return pasTriangle;*/
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