From 19c3480c3f5ffff2cd518a6d3b80e39ef155a7ce Mon Sep 17 00:00:00 2001
From: RAKSHA RAJ <44027419+raksharaj83@users.noreply.github.com>
Date: Sat, 17 Oct 2020 11:04:00 +0530
Subject: [PATCH] PascalTriangle

---
 Java_Programs_for_beginners/PascalTriangle | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Java_Programs_for_beginners/PascalTriangle

diff --git a/Java_Programs_for_beginners/PascalTriangle b/Java_Programs_for_beginners/PascalTriangle
new file mode 100644
index 000000000..80fafdc5c
--- /dev/null
+++ b/Java_Programs_for_beginners/PascalTriangle
@@ -0,0 +1,34 @@
+import java.util.Scanner;
+public class JavaExample {
+    static int fact(int num) {
+	int factorial;
+
+	for(factorial = 1; num > 1; num--){
+		factorial *= num;
+	}
+	return factorial;
+    }
+    static int ncr(int n,int r) {
+	return fact(n) / ( fact(n-r) * fact(r) );
+    }
+    public static void main(String args[]){
+	int rows, i, j;
+
+	//getting number of rows from user
+	System.out.println("Enter number of rows:");
+	Scanner scanner = new Scanner(System.in);
+	rows = scanner.nextInt();
+	scanner.close();
+
+	System.out.println("Pascal Triangle:");
+	for(i = 0; i < rows; i++) {
+		for(j = 0; j < rows-i; j++){
+			System.out.print(" ");
+		}
+		for(j = 0; j <= i; j++){
+			System.out.print(" "+ncr(i, j));
+		}
+		System.out.println();
+ 	}
+    }
+}