Merge pull request #95 from punchxu/master

punchxu 第一次作业

Author: MiracleYoung

Homework/kidult/lz_episode_01/1.png

@@ -0,0 +1,20 @@
+from math import sqrt
+
+def is_prime(n):
+    if n == 1:
+        return False
+    for i in range(2,int(sqrt(n))+1):
+        if n % i == 0:
+            return False
+    return True
+
+def main():
+    i = 1
+    while i <1000000:
+        if is_prime(i):
+            print(i)
+        i += 1
+
+if __name__ == '__main__':
+    main()
+

Homework/kidult/lz_episode_01/1.py

@@ -0,0 +1,8 @@
+a = input("请输入第一项a：")
+q = input("请输入要乘的固定比q：")
+n = input("请输入需要要求和的n：")
+
+s = 0
+for i in range(int(n)):
+    s = s + int(a) * pow(int(q),i)
+print(s)

Homework/kidult/lz_episode_01/2.png

@@ -0,0 +1,7 @@
+def fib(n):
+    a, b = 1, 1
+    while a < n:
+        print(a, end=' ')
+        a, b = b, a + b
+
+fib(100)  # 输出的是100以内的斐波那契数列