add examples

src/attendance2.py

@@ -0,0 +1,12 @@
+n = int(input())
+s = []
+for _ in range(n):
+    c = input()
+    if c == "Present!":
+        s.pop()
+    else:
+        s.append(c)
+if not s:
+    print("No Absences")
+else:
+    print("\n".join(s))

src/cornhusker.py

@@ -0,0 +1,5 @@
+a = [int(d) for d in input().split()]
+n, kwf = [int(d) for d in input().split()]
+s = sum([a[i] * a[i + 1] for i in range(0, 10, 2)])
+
+print(int(int(s / 5) * n / kwf))