From 2a9918ffb5727d8e9d405115fc074451693daf8b Mon Sep 17 00:00:00 2001
From: krolxon <krolyxon@tutanota.com>
Date: Wed, 14 Feb 2024 23:17:41 +0530
Subject: fix substraction bug

---
 Parser.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Parser.java')

diff --git a/Parser.java b/Parser.java
index 8135393..c588052 100644
--- a/Parser.java
+++ b/Parser.java
@@ -1,5 +1,4 @@
 /* Todo
-* - Fix Substraction errors
 * - Add support for trigonometric functions
 * - Remove all edge cases
 */
@@ -17,6 +16,7 @@ public class Parser {
 
     public static boolean isOperand(char c) {
         switch (c) {
+            case '0':
             case '1':
             case '2':
             case '3':
@@ -115,7 +115,7 @@ public class Parser {
             case '+':
                 return op2 + op1;
             case '-':
-                return op2 - op1;
+                return op1 - op2;
             case '*':
                 return op2 * op1;
             case '/':
-- 
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