From 1fbb3ac28656fd9bdbd481d15c815a86b5dfb2a7 Mon Sep 17 00:00:00 2001
From: Kozar <anton.kozar@student.tuke.sk>
Date: Sun, 13 Oct 2024 09:29:51 +0000
Subject: [PATCH] Initializacia

---
 cv3/program.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/cv3/program.c b/cv3/program.c
index 40e58c0..abb8659 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -5,24 +5,23 @@
 
 #define STACK_SIZE 10
 
-// Stack structure
 struct stack {
     float values[STACK_SIZE];
     int size;
 };
 
-// Function to print the stack
 void print_stack(struct stack* s) {
     for (int i = 0; i < s->size; i++) {
         printf("%.2f", s->values[i]);
         if (i < s->size - 1) {
-            printf(" ");  // Print space between values
+            printf(" "); 
+        } else {
+            printf(" "); 
         }
     }
     printf("\n");
 }
 
-// Function to push a value onto the stack
 void push_stack(struct stack* s, float value) {
     if (s->size >= STACK_SIZE) {
         printf("Chyba: zasobnik je plny\n");
@@ -31,7 +30,6 @@ void push_stack(struct stack* s, float value) {
     s->values[s->size++] = value;
 }
 
-// Function to pop a value from the stack
 float pop_stack(struct stack* s) {
     if (s->size == 0) {
         printf("Chyba: zasobnik je prazdny\n");
@@ -40,13 +38,11 @@ float pop_stack(struct stack* s) {
     return s->values[--s->size];
 }
 
-// Check if input is an operator
 int is_operator(char* input) {
     return (strcmp(input, "+") == 0 || strcmp(input, "-") == 0 ||
             strcmp(input, "*") == 0 || strcmp(input, "/") == 0);
 }
 
-// Perform the operation on the top of the stack
 void perform_operation(struct stack* s, char* operator) {
     if (s->size < 2) {
         printf("Chyba: nedostatok operandov\n");
@@ -82,26 +78,23 @@ int main() {
     struct stack mystack;
     mystack.size = 0;
 
-    // Reading input from stdin until EOF or an error occurs
     while (fgets(input, sizeof(input), stdin) != NULL) {
-        input[strlen(input) - 1] = '\0'; // Remove newline character
+        input[strlen(input) - 1] = '\0';
 
-        // Try to parse input as a number
         float value;
         if (sscanf(input, "%f", &value) == 1) {
             push_stack(&mystack, value);
         }
-        // If it's not a number, check if it's a valid operator
+
         else if (is_operator(input)) {
             perform_operation(&mystack, input);
         }
-        // Invalid input
+
         else {
             printf("Chyba: neplatny vstup\n");
             return 1;
         }
 
-        // Print stack after each valid input
         print_stack(&mystack);
     }