http://acm.hdu.edu.cn/showproblem.php?pid=1001
题目要求:输入一个整数n,从1开始,一到n,数字相加求和
i = 1
s = 0
n = float(input())
n1 = n +1
while i< n1:
s = s + i
i = i + 1
print(s)
http://acm.hdu.edu.cn/showproblem.php?pid=1001
题目要求:输入一个整数n,从1开始,一到n,数字相加求和
i = 1
s = 0
n = float(input())
n1 = n +1
while i< n1:
s = s + i
i = i + 1
print(s)