auto save

1.py

+def a(n):
+    if n==10:
+        return 1
+    b=(a(n+1)+1)*2
+    return b
+
+c=a(1)
+
+print(c)
\ No newline at end of file

2.py

+def g(h):
+    if h==1:
+        return 1
+    j=g(h-1)
+    return j+h
+k=g(100)
+print(k)
\ No newline at end of file

3.py

+import time
+d1=time.time()
+def a1(n):
+    if n<=2:
+        return 1
+    elif n>2:
+        b1=a1(n-1)+a1(n-2)
+        return b1
+c1=a1(10)
+print(c1)
+e1=time.time()
+f1=e1-d1
+print(f1)
\ No newline at end of file

4.py

+import turtle
+pen=turtle.Pen()
+pen.left(90)
+pen.forward(100)
+pen.right(30)
+pen.forward(100000000)
+pen.up()
+pen.backward(100000000)
+pen.down()
+pen.left(60)
+pen.forward(100000000)
+pen.up()
+pen.backward(100000000)
+pen.right(30)
+pen.backward(100)
\ No newline at end of file