From 3be4df45de62c004eb892b42f7a7d6de36a63f85 Mon Sep 17 00:00:00 2001
From: Deinerovych <vladyslav.deinerovych@student.tuke.sk>
Date: Wed, 16 Oct 2024 22:38:56 +0200
Subject: [PATCH] 34

---
 cv3/program.c | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

diff --git a/cv3/program.c b/cv3/program.c
index e608204..ed5f2f2 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -33,7 +33,7 @@ float calculator(float n1, float n2, char operation) {
             return n1 / n2;
         } else {
             printf("division by zero\n");
-            return n1;
+            exit(0);
         }
     }
     return 0;
@@ -43,7 +43,8 @@ void push(float number) {
     if (stack_top < STACK_SIZE - 1) {
         stack[++stack_top] = number;
     } else {
-        printf("stack overflow\n");
+        printf("Error: stack overflow\n");
+        exit(0);
     }
 }
 
@@ -51,21 +52,19 @@ float pop() {
     if (stack_top >= 0) {
         return stack[stack_top--];
     } else {
-        printf("stack is empty\n");
-        return 0;
+        printf("Error: stack is empty\n");
+        exit(0);
     }
 }
 
 void print_stack() {
-    if (stack_top >= 0) {
-        for (int i = 0; i <= stack_top; i++) {
-            printf("%.2f", stack[i]);
-            if (i < stack_top) {
-                printf(" ");
-            }
+    for (int i = 0; i <= stack_top; i++) {
+        printf("%.2f", stack[i]);
+        if (i < stack_top) {
+            printf(" ");
         }
-        printf(" \n");
     }
+    printf(" \n");
 }
 
 int main() {
@@ -93,13 +92,10 @@ int main() {
             float n1 = pop();
             char operation = arr[0];
             float result = calculator(n1, n2, operation);
-            if (!(operation == '/' && n2 == 0)) {
-                push(result);
-                print_stack();
-            }
+            push(result);
+            print_stack();
         }
     }
-
     printf("no input\n");
 
     return 0;