@@ -0,0 +1,14 @@
+# fib = lambda x : 1 if x <= 2 else fib(x - 1) + fib(x - 2)
+# print(fib(31))
+
+def test_1():
+ n = int(input())
+ s = 0
+ for i in range(n):
+ s += int(input())
+ print(s)
+test_1()