diff --git a/du5/program.c b/du5/program.c
index 4cf3b6a..7c14ecf 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -37,6 +37,7 @@ int main(){
 	    printf("Nepodarilo nacitat nic\n");
 	    return 0;
 	}
+	if(line[0]<'0'||line[0]>'9')break;
         char *name=end+1;
 
         int id = find_student(databaza,size,name);