From 23b008887de0cca9f5b274eb7c6475baecfc0df9 Mon Sep 17 00:00:00 2001
From: Yurii Chechur <yurii.chechur@student.tuke.sk>
Date: Sun, 13 Oct 2024 15:05:13 +0000
Subject: [PATCH] Update cv3/program.c

---
 cv3/program.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/cv3/program.c b/cv3/program.c
index 35c47cc..1092d4c 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -34,10 +34,12 @@ float pop_stack(struct stack *s) {
 }
 
 void print_stack(struct stack *s) {
-    for (int i = 0; i < s->size; i++) {
-        printf("%.2f ", s->values[i]);
+    if (s->size > 0) {
+        for (int i = 0; i < s->size; i++) {
+            printf("%.2f ", s->values[i]);
+        }
+        printf("\n");
     }
-    printf("\n");
 }
 
 int read(struct stack *s) {
@@ -76,7 +78,7 @@ int read(struct stack *s) {
                 // Check for sufficient values in the stack
                 if (s->size < 2) {
                     printf("no input\n");
-                    exit(1); // Exit if not enough values
+                    return 1; // Don't exit; continue to next iteration
                 }
 
                 float b = pop_stack(s); // Pop the last two values
@@ -96,8 +98,9 @@ int read(struct stack *s) {
                         break;
                 }
                 push_stack(s, result); // Push the result back onto the stack
-                 // Print the result
                 print_stack(s); // Print the stack after operation
+                printf("no input\n"); // Print the "no input" message
+                exit(0); // Exit the program after the operation
                 break;
             }
             default: