auto save

demo.py

+# score = 99
+# print(str(score))
+# name = '悟空'
+# print(int(name))
+
+# break  #退出循环
+# exit() #结束
+
+i=0
+while True:
+    print(i)
+    i+=1
+    if i== 5:
+        break
\ No newline at end of file

二分查找.py

+lista =[1, 3, 9, 12, 32, 41, 45, 62, 75, 77, 82,95, 100,120,130,143,123,1245,13456,131654,46464646,464646464,644654646656,45666768]
+lista =[1, 3, 9, 12, 32, 41, 45, 62, 75, 77, 82,95, 100,120,130,143,123,1245,13456,131654,46464646,464646464,644654646656,45666768]
+num = 82 #查找的值
+low = 0
+high =len(lista)-1
+while True:
+    mid =(low + high) // 2
+    if lista[mid] == num:
+        print('找到了',mid)
+        break
+    elif low > high:
+        print('没有找到')
+        break
+    elif lista[mid] < num:
+        low = mid + 1
+    else:
+        high = mid - 1
\ No newline at end of file

斐波那契数列.py

+def func(n):
+def func(n):
+    if n <= 2:
+        return 1
+    else:
+        value = func(n-1)+func(n-2)
+        return value
+n = 3
+while True:
+    if func(n) > 20:
+        print('第', n, '列斐波那契的值大于20')
+        break
+    n += 1
\ No newline at end of file