From cb75fcc9d0e4efe0c27aebc0e49a783bc6815cb8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Vl=C4=8Dek?= <tomas.vlcek@student.tuke.sk>
Date: Thu, 19 Mar 2026 01:23:38 +0000
Subject: [PATCH] Aktualizovat du3/program.c

---
 du3/program.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/du3/program.c b/du3/program.c
index 64999a3..d3572b3 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -3,33 +3,42 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
+#include <math.h>
 
 #define SIZE 128
 
 //kontrola, ze ci vycitane informacie su aritmeticky spravne
 //VRACIA: int: -1 (CHYBA), 0 (False), 1 (True)
-float IsArithCorrect(float num1, float num2, char* op, float result)
+float IsArithCorrect(float num1, float num2, char op, float result)
 {
+    float calcResult = 0;
 
-    switch (*op)
+    switch (op)
     {
         case '-':
-        if ((num1-num2) == result) { return 1;}
+        num1 - num2 = CalcResult;
         break;
 
         case '+':
-        if ((num1+num2) == result) { return 1;}
+        num1 + num2 = CalcResult;
         break;
 
         case '*':
-        if ((num1*num2) == result) { return 1;}
+        num1 * num2 = CalcResult;
         break;
 
         case '/':
-        if (num2 == 0) { return -1;}
-        if ((num1/num2) == result ) { return 1;}
+        num1 / num2 = CalcResult;
         break;
     }
+
+    float calcResult = roundf(calcResult* 100.0f) / 100.0f;
+    float result = roundf(result * 100.0f) / 100.0f;
+
+    if (calcResult == result)
+    {
+        return 0;
+    }
     return 0;
 
 }