1349: 【c07】连续求和▁while

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:21 Solved:14

Description

求s = 1+2+3...+n,当加到第几项时,s的值会达到或超过1000?

Output

输出一个整数,表示第几项。

Sample Input Copy


Sample Output Copy