From 565ebc311c4f63340cc069d20bba1b8afee3a8a1 Mon Sep 17 00:00:00 2001
From: Oleksandr Hryshchenko <oleksandr.hryshchenko@student.tuke.sk>
Date: Thu, 1 Apr 2021 15:49:50 +0000
Subject: [PATCH] =?UTF-8?q?=D0=98=D0=B7=D0=BC=D0=B5=D0=BD=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20'du4/program.c'?=
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^^
---
 du4/program.c | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/du4/program.c b/du4/program.c
index 44cd1a9..426efd9 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -77,16 +77,28 @@ int main() {
         LABEL:
         switch(operation){
             case 1:
-                printf("%s\n", (roundf(strtof(number1, &ptr) + strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) + strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                if(strtof(number1, &ptr) != roundf(strtof(number2, &ptr)))
+                    printf("%s\n", (roundf(strtof(number1, &ptr) + strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) + strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                else
+                    printf("%s\n", (strtof(number1, &ptr) + strtof(number2, &ptr) > strtof(result, &ptr) - 0.001 && strtof(number1, &ptr) + strtof(number2, &ptr) < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
                 break;
             case 2:
-                printf("%s\n", (roundf(strtof(number1, &ptr) - strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) - strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                if(strtof(number1, &ptr) != roundf(strtof(number2, &ptr)))
+                    printf("%s\n", (roundf(strtof(number1, &ptr) - strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) - strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                else
+                    printf("%s\n", (strtof(number1, &ptr) - strtof(number2, &ptr) > strtof(result, &ptr) - 0.001 && strtof(number1, &ptr) - strtof(number2, &ptr) < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
                 break;
             case 3:
-                printf("%s\n", (roundf(strtof(number1, &ptr) * strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) * strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                if(strtof(number1, &ptr) != roundf(strtof(number2, &ptr)))
+                    printf("%s\n", (roundf(strtof(number1, &ptr) * strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) * strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                else
+                    printf("%s\n", (strtof(number1, &ptr) * strtof(number2, &ptr) > strtof(result, &ptr) - 0.001 && strtof(number1, &ptr) * strtof(number2, &ptr) < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
                 break;
             case 4:
-                printf("%s\n", (roundf(strtof(number1, &ptr) / strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) / strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                if(strtof(number1, &ptr) != roundf(strtof(number2, &ptr)))
+                    printf("%s\n", (roundf(strtof(number1, &ptr) / strtof(number2, &ptr)*100)/100 > strtof(result, &ptr) - 0.001 && roundf(strtof(number1, &ptr) / strtof(number2, &ptr)*100)/100 < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
+                else
+                    printf("%s\n", (strtof(number1, &ptr) / strtof(number2, &ptr) > strtof(result, &ptr) - 0.001 && strtof(number1, &ptr) / strtof(number2, &ptr) < strtof(result, &ptr) + 0.001) ? "OK" : "ZLE");
                 break;
             default:
                 printf("CHYBA\n");