From 3cc550a97bbedf3bc07ac818b9b3afe78b835be6 Mon Sep 17 00:00:00 2001
From: ak643du <anton.kozar@student.tuke.sk>
Date: Wed, 27 Mar 2024 14:37:04 +0100
Subject: [PATCH] Initialization

---
 a1/program.c | 96 +++++++++++++++++++++++++---------------------------
 1 file changed, 47 insertions(+), 49 deletions(-)

diff --git a/a1/program.c b/a1/program.c
index 0b07f64..f112c4b 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -8,58 +8,56 @@ int main() {
     double num1, num2, result, expected_result;
     char op;
 
-    while (fgets(line, sizeof(line), stdin) != NULL) {
-        num1 = num2 = result = 0;
-        op = '\0';
+    // Read the input line
+    fgets(line, sizeof(line), stdin);
 
-        // Remove any spaces between symbols
-        for (int i = 0; line[i] != '\0'; i++) {
-            if (isspace(line[i])) {
-                for (int j = i; line[j] != '\0'; j++) {
-                    line[j] = line[j + 1];
-                }
-                i--; // Move back one step to recheck the current character
+    // Remove any spaces between symbols
+    for (int i = 0; line[i] != '\0'; i++) {
+        if (isspace(line[i])) {
+            for (int j = i; line[j] != '\0'; j++) {
+                line[j] = line[j + 1];
             }
-        }
-
-        // Parse the line
-        sscanf(line, "%lf%c%lf=%lf", &num1, &op, &num2, &expected_result);
-
-        // Check if the input is valid
-        if (op != '+' && op != '-' && op != '*' && op != '/') {
-            printf("CHYBA\n");
-            continue;
-        }
-
-        // Check for division by zero
-        if (op == '/' && num2 == 0) {
-            printf("CHYBA\n");
-            continue;
-        }
-
-        // Perform the calculation
-        switch (op) {
-            case '+':
-                result = num1 + num2;
-                break;
-            case '-':
-                result = num1 - num2;
-                break;
-            case '*':
-                result = num1 * num2;
-                break;
-            case '/':
-                result = num1 / num2;
-                break;
-        }
-
-        // Check if the result is correct
-        if (result == expected_result) {
-            printf("OK\n");
-        } else {
-            printf("ZLE\n");
+            i--; // Move back one step to recheck the current character
         }
     }
 
+    // Parse the line
+    sscanf(line, "%lf%c%lf=%lf", &num1, &op, &num2, &expected_result);
+
+    // Check if the input is valid
+    if (op != '+' && op != '-' && op != '*' && op != '/') {
+        printf("CHYBA\n");
+        return 1;
+    }
+
+    // Check for division by zero
+    if (op == '/' && num2 == 0) {
+        printf("CHYBA\n");
+        return 1;
+    }
+
+    // Perform the calculation
+    switch (op) {
+        case '+':
+            result = num1 + num2;
+            break;
+        case '-':
+            result = num1 - num2;
+            break;
+        case '*':
+            result = num1 * num2;
+            break;
+        case '/':
+            result = num1 / num2;
+            break;
+    }
+
+    // Check if the result is correct
+    if (result == expected_result) {
+        printf("OK\n");
+    } else {
+        printf("ZLE\n");
+    }
+
     return 0;
-}
+}
\ No newline at end of file