From 9dc03f28f0924acea1bab037fbe3de986facbf51 Mon Sep 17 00:00:00 2001
From: QuinnDK <39618652+QuinnDK@users.noreply.github.com>
Date: Sat, 15 May 2021 11:58:33 +0800
Subject: [PATCH] =?UTF-8?q?Update=200150.=E9=80=86=E6=B3=A2=E5=85=B0?=
 =?UTF-8?q?=E8=A1=A8=E8=BE=BE=E5=BC=8F=E6=B1=82=E5=80=BC.md?=
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---
 problems/0150.逆波兰表达式求值.md | 27 ++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/problems/0150.逆波兰表达式求值.md b/problems/0150.逆波兰表达式求值.md
index 4e7365f7..12977c39 100644
--- a/problems/0150.逆波兰表达式求值.md
+++ b/problems/0150.逆波兰表达式求值.md
@@ -170,7 +170,32 @@ public class EvalRPN {
 
 }
 ```
-
+Go:
+```Go
+func evalRPN(tokens []string) int {
+	stack := []int{}
+	for _, token := range tokens {
+		val, err := strconv.Atoi(token)
+		if err == nil {
+			stack = append(stack, val)
+		} else {
+			num1, num2 := stack[len(stack)-2], stack[(len(stack))-1]
+			stack = stack[:len(stack)-2]
+			switch token {
+			case "+":
+				stack = append(stack, num1+num2)
+			case "-":
+				stack = append(stack, num1-num2)
+			case "*":
+				stack = append(stack, num1*num2)
+			case "/":
+				stack = append(stack, num1/num2)
+			}
+		}
+	}
+	return stack[0]
+}
+```