1.编写一个函数,求1+2+3+4+5+...n
sum = 0
for x in list1:
sum += x
return sum
sum1 = count([1,2,3,4,5,6])
print(sum1)
2.编写一个函数,求多个数中的最大值。
def num (list):
max = list[0]
for x in range(1,len(list)):
if list[x] >= max:
max = list[x]
return max
d = num([10,56,34,25,100])
print(d)
3.编写一个函数,实现摇色子的功能,打印n个色字点数的和:
def a (n):
num = 0
import random
for x in range(0,n):
number = random.randint(1,6)
print(number)
num = num + number
return num
b = a(5)
print(b)
4.编写一个函数,交换指定字典的key和value.
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