In [2]:
n=int (input())
i=0
sum=0
while i<=n:
sum=sum+i
i=i+1
print(sum)
In [3]:
print('请输入你指定的整数个数')
n=int (input())
sum=0
i=0
while i<n:
m=int (input())
sum=sum+m
i=i+1
print(sum)
In [4]:
sum=int (input())
total=int (input())
while sum>=n and total>=(n*n):
n=int (input())
sum=sum+n
total=total*n