From 891504d3f24551f06ad60fcae278003b123e3fe8 Mon Sep 17 00:00:00 2001
From: VicRen <vic.ren@me.com>
Date: Wed, 14 Oct 2020 09:26:28 +0800
Subject: [PATCH] lattic_paths

---
 15_lattice_paths/main.go | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 15_lattice_paths/main.go

diff --git a/15_lattice_paths/main.go b/15_lattice_paths/main.go
new file mode 100644
index 0000000..9f910fa
--- /dev/null
+++ b/15_lattice_paths/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("num is", (40*39*38*37*36*35*34*33*32*31*30*29*28*27*26*25*24*23*22*21)/(20*19*18*17*16*15*14*13*12*11*10*9*8*7*6*5*4*3*2*1))
+}