Aufgabe 4 & Aufgabe 5

python/s1/s1_a4.py

@@ -0,0 +1,5 @@
+n = int(input("Enter n:"))
+s = 0.0
+for i in range (1, n + 1):
+    s = s + 1.0 / (i * i)
+print(s)

python/s1/s1_a51.py

@@ -2,3 +2,18 @@ import numpy as np
 a=np.array([[3,0,-2,11],[0,0,9,0],[0,7,0,0],[0,0,0,-3]])
 
 print(a)
+
+my_list = [[], [], [], []]
+MAX_LENGTH = 4
+for i in range(0, MAX_LENGTH):
+    for j in range(0, MAX_LENGTH):
+        n = int(input("Enter n:"))
+        my_list[i].insert(j, n)
+        
+    print(my_list)  
+
+print()
+for i, row in enumerate(my_list):
+    for j, item in enumerate(row):
+        print(f'a[{i}] [{j}] = {item} ', end=' ')
+    print()