3922. 平均数

Naive基本数据类型输入输出

时间限制:1000 ms

内存限制:256 MiB

题面

Input two integers a and b of type int, and output average integer of them. Test the program with data in range from INT_MIN to INT_MAX.

样例

输入

2 7

输出

4

输入

2147483647 2147483647

输出

2147483647

提示

Note: only type int can be used in the program.