diff --git a/a1/program.c b/a1/program.c
index 000ac4b..ff49043 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -18,13 +18,24 @@ int main() {
     int counter = 0;
     int che = 0;
     int count = 0;
+    int toc = 0;
     while ((r = fgets(znaky, LINE_SIZE, stdin)) != NULL) {
         if (feof(stdin)) {
             break;
         }
 	if(znaky[0] == '\n'){
 	break;
-	} 
+	}
+       for(int i = 0; i < 10; i++){
+       if(znaky[i] == '.'){
+       toc++;
+       }
+       }
+	//printf("-->%d\n", toc);       
+       if(toc != 2){
+       che = 1;
+       toc = 0;
+       }
 	zaciatok_cisla = znaky;
         counter = 0;
         while (*zaciatok_cisla != '\0') {