From cbaea223034d227fcaed5bad7106e5b4d8b3351d Mon Sep 17 00:00:00 2001
From: Yevhen Kozirovskyi <yevhen.kozirovskyi@student.tuke.sk>
Date: Thu, 17 Oct 2024 17:51:27 +0000
Subject: [PATCH] =?UTF-8?q?=D0=9E=D0=B1=D0=BD=D0=BE=D0=B2=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20cv3/program.c?=
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---
 cv3/program.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/cv3/program.c b/cv3/program.c
index 77eb87b..48054af 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -45,6 +45,13 @@ int main() {
     inicStEk(&stek);
     char bufer[256];
     while (fgets(bufer, sizeof(bufer), stdin) != NULL) {
+        if (bufer[0] == '\n') {
+            printf("no input\n");
+            return 0;
+        }
+        
+
+        
         char* konec;
         double chislo = strtod(bufer, &konec);
         char c = konec[0];
@@ -75,10 +82,10 @@ int main() {
                 }
                 push(&stek, a / b);
             }
-        } else if (isalpha(c)) {
+        } else if (!isdigit(c) || !isalpha(c)) {
             printf("bad input\n");
             return 0;
-        } else {
+        } else{
             printf("no input\n");
             return 0;
         }