diff --git a/du2/program.c b/du2/program.c
new file mode 100644
index 0000000..98a882d
--- /dev/null
+++ b/du2/program.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int value = 0;
+int r = scanf("%d", value);
+if (r == 1){
+	printf("Uspesne som nacital hodnotu %d\n", value);
+}
+else {
+	printf("Nacitanie sa neporadilo. V premennej value ostala povodna hodnota. \n");
+}
+
diff --git a/du3/program.c b/du3/program.c
new file mode 100644
index 0000000..175e668
--- /dev/null
+++ b/du3/program.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define VELKOST_POLA 52
+