ID: 85

Type: Default

1000ms

256MiB

Difficulty: (None)

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Python

C++

Background背景

输出n到m之间的偶数和

Input输入

输入两个整数n和m。

Output输出

输出n到m之间的偶数和

Samples样例

1
10

Limitation限制

1s, 1024KiB for each test case.