1973: Find the middle number
内存限制：128 MB
时间限制：1.000 S
评测方式：文本比较
命题人：
提交：19
解决：7
题目描述
there are three integers,please output the middle number.
for example,9,10,6,the middle number is 9,its index is 0
输入
there are many lines,input three integers
输出
output the middle number and its index
样例输入 复制
7 9 8
10 20 40
80 70 50
80 50 70样例输出 复制
8 2
20 1
70 1
70 2