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pascal.java
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29 lines (23 loc) · 683 Bytes
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import java.util.Scanner;
class pascal{
public static void main(String[] arg){
Scanner in = new Scanner(System.in);
System.out.println("Enter the number: ");
int n = in.nextInt();
int[][] arr = pascal1(n);
System.out.println(arr);
in.close();
}
private static int[][] pascal1(int n) {
int[][] pt = new int[n][];
for(int i=0; i<n; i++){
pt[i] = new int[i+1];
pt[i][0]= 1;
for(int j=1; j<i; j++){
pt[i][j] = pt[i-1][j-1]+pt[i-1][j];
}
pt[i][i] = 1;
}
return pt;
}
}