diff --git a/du2/program.c b/du2/program.c
new file mode 100644
index 0000000..2996f2c
--- /dev/null
+++ b/du2/program.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+void bubbleSort(int arr[], int n){
+    int i, j;
+    int temp;
+    for (i = 0; i < n-1; i++) {
+        for (j = 0; j < n - i - 1; j++) {
+            if (arr[j] > arr[j + 1]) {
+                temp = arr[j];
+                arr[j] = arr[j + 1];
+                arr[j + 1] = temp;
+            }
+        }
+    }
+}
+
+int main() {
+	char** glass = (char**) calloc (50, sizeof(char));
+	
+	int numbers[50];
+	int counter = 0;
+	int max_number	= 0;
+	int max_position = 1;
+
+	for (int i = 0; fgets(glass[i], 20, stdin) != NULL; i++){
+		for (int j = 0; j < strlen(glass[i]; j++)){
+			if (!isdigit(glass[i][j]) || atoi (glass[i]) < 1){
+				goto LABEL;
+			}
+		}
+		numbers[counter++] = atoi(glass[i]);
+		if (i == 0)
+			max_number = numbers[counter-1];
+		else if(numbers[counter-1] > max_number){
+			max_number = numbers[counter-1];
+			printf("Súťažiaci č. %d vypil %d pohárov.\n",max_position,max_number);
+		}
+	}
+	LABEL:
+	
+	bubbleSort(numbers, sizeof(numbers)/sizeof(numbers[0]));
+	
+	printf ("Výherca je súťažiaci %d ktorý vypil %d pohárov.\n",max_posistion,numbers[counter-1]);
+	return 0;
+}