diff --git a/du3/program.c b/du3/program.c
index d51ec27..6a21432 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -11,7 +11,7 @@ int main(){
     for(int idx=0;1;idx++ ){
         ch=getchar();
         if(ch==EOF||ch==' ')break;
-        if((ch<'9'&&ch>'0')||ch=='.'||(ch==EOF)||(ch==' ')||ch=='\n');
+        if((ch<='9'&&ch>='0')||(ch=='.')||(ch==EOF)||(ch==' ')||(ch=='\n'));
 	else printf("Nepodarilo sa nacitat polynom na 2 mieste.\n");
 	pol[idx]=ch;
     }