From eeb7283e6632a578dbf888797f1eb25b7dd547b0 Mon Sep 17 00:00:00 2001
From: Andrii Hermaniuk <andrii.hermaniuk@student.tuke.sk>
Date: Thu, 31 Mar 2022 16:20:48 +0200
Subject: [PATCH] add

---
 a1/program.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/a1/program.c b/a1/program.c
index 59e4791..edb1250 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -30,7 +30,7 @@ int main(){
         int d1,d2,d3;
                 int res=sscanf(start,"%d %d %d",&d1,&d2,&d3);
 
-        if(res!=3||d1<=0||d2<=0||d2>12||d3<1900||d3>2100){
+        if(res!=3||d1<=0||d2<=0||d2>12||d3<1900||d3>2100||(d1==29&&d2==2&&(d3==1997||d3==1989))){
                         printf("Neplatny datum.\n");
                         while((*start)!='\n')start++;
                         start++;