UVA1152 和为 0 的 4 个值 4 Values whose Sum is 0

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=246&page=show_problem&problem=3593 [PDF](https://uva.onlinejudge.org/external/11/p1152.pdf)

Input Format

N/A

Output Format

N/A