#C. 高精度减法

    Type: Default 1000ms 256MiB

高精度减法

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Description

输入a,b(<10^250)两个数,输出a-b的值。

Input Format

两行,每行一个大整数。

Output Format

a-b的值。

有可能为负数。

Sample

input

999
1000

output

-1

Hint

保证a,b<10250a,b < 10^{250}

时间限制:1s1 \text {s}

空间限制:256MB256 \text {MB}

20200822高精度练习

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
6
Start at
2020-8-22 8:26
End at
2020-8-25 8:26
Duration
72 hour(s)
Host
Partic.
22