Primul commit si adaugat primu lab

Signed-off-by: Robert Nedela <robertnedela15@gmail.com>

lab1/task3.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+
+sample = ["a", 90, 8, "X55", "1z", 102, "asdf", 65, 10, "word", "567", 567]
+
+#sorted_list = sorted(sample)
+#print(sorted_list)
+
+reversed_list = sample[::-1]
+print(reversed_list)
+
+filtered_list = [ x for x in sample if isinstance(x, int) ]
+print(filtered_list)
+
+# matrice
+prima_linie = list(range(1, 5))
+matrice = []
+for i in range(4):
+    # Rotim lista la dreapta cu i poziții
+    rand = prima_linie[-i:] + prima_linie[:-i]
+    matrice.append(rand)
+
+for rand in matrice:
+    print(rand)