Commit 99d2f762 by BellCodeEditor

save project

parent 40eb12f4
Showing with 6 additions and 2 deletions
#定义一个函数sum_numbers()
#要求这个函数能接收一个名为num的整型参数
#要求这个函数能计算1+2+3+……+num的结果
a=0
num=int(input('num'))
for i in range(num):
a=a+i+1
print(a)
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