From 60e349509925c26f3e811303e5a1d8b66736b44b Mon Sep 17 00:00:00 2001
From: Yurii Yakovenko <yurii.yakovenko@student.tuke.sk>
Date: Mon, 14 Oct 2024 19:58:34 +0000
Subject: [PATCH] Update cv3/program.c

---
 cv3/program.c | 32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

diff --git a/cv3/program.c b/cv3/program.c
index 785b6f8..4e6097e 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <assert.h>
 #include <stdlib.h>
-////////@@@@@@@@@@@
+
 #define STACK_SIZE 500
 
 struct Stack
@@ -48,7 +48,7 @@ int main()
     struct Stack mystack;
     mystack.size=0;
     //memset(&mystack,0,sizeof(struct Stack));
-
+    int err=0;
 
     char buf[505];
 
@@ -73,7 +73,15 @@ int main()
               {
                   case '+': rez=op1+op2; break;
                   case '-': rez=op1-op2; break;
-                  case '/': rez=op1/op2; break;
+                  case '/': 
+                            if(c=='/' && op2==0) 
+                            {
+                                err=1;
+                                printf("division_by_zero\n");  
+                            }
+                            else
+                                rez=op1/op2;
+                            break;
                   case '*': rez=op1*op2; break;
               }              //p
           }
@@ -81,15 +89,17 @@ int main()
           {
               rez=atof(buf);
           }
-          push_stack(&mystack, rez); 
-          //printf(" %.2f\n", rez);
-          print_stack(&mystack);
+          
+          if(!err)
+          {
+            push_stack(&mystack, rez); 
+            //printf(" %.2f\n", rez);
+            print_stack(&mystack);
+          }
       }  
 
     }while(1);
-
-printf("no input\n");
-
-
+    if(!err)
+        printf("no input\n");
 	return 0;
-}
+}
\ No newline at end of file