diff --git a/du3/program.c b/du3/program.c
index 4a67a31..89923ed 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -6,13 +6,15 @@
 int main() {
 	char* input = (char*) calloc(11, sizeof(char));
 	char numbers[4];
-	int date[3];
+	int date[3] = {0, 0, 0};
 	int counter1 = 0, counter2 = 0;
-	fgets(input, 11, stdin);
+	
+	int truth = 0;
 
+for (int j = 0; fgets(input, 11, stdin) != NULL; j++){
 	for(int i = 0; i < 11; i++){
 		if(!isdigit(input[i]) && input[i] != '.' && input[i] != '\0' && input[i] != '\n'){
-			break;	
+			goto LABEL;	
 		}
 
 		if(input[i] != '.' && input[i] != '\n' && input[i] != '\0'){
@@ -21,13 +23,13 @@ int main() {
 		else {
 			date[counter2++] = atoi(numbers);
 			if(counter2 == 1 && (date[0] < 1 || date[0] > 31)){
-				break;
+				goto LABEL;
 			}
 			else if(counter2 == 2 && (date[1] < 1 || date[1] > 12)){
-				break;
+				goto LABEL;
 			}
 			else if(counter2 == 2 && date[0] > 29){
-				break;
+				goto LABEL;
 			}
 			else if (counter2 == 3){
 				date[0] += 7;
@@ -52,13 +54,19 @@ int main() {
                     date[1]++;
 				}
 				printf("%d.%d.%d\n\n", date[0], date[1], date[2]);
-				return 0;
+				break;
 			}
 			memset(numbers, '\0', 4);
 			counter1 = 0;
 		}
 	}
-	puts("Neplatny datum");
+	memset(input, '\0', 11);
+	date[0] = 0, date[1] = 0, date[2] = 0;
+	counter1 = 0, counter2 = 0;
+	memset(numbers, '\0', 4);
+}
+	LABEL:
+	if(truth) puts("Neplatny datum");
 
 	return 0;
 }