题目描述

(Find the Minimum) Write a program that inputs three double-precision, floating-point numbers and passes them to a function that returns the smallest number.


输入格式

The input consists of n (0<n<100) lines.
Each line consists of three double-precision, floating-point numbers(range from 0.0 to 100.0).
The last line of input consists of Int(-1).


输出格式

Output the smallest number.
The decimal precision of output is 2.


样例数据

输入

0 5.1 6
1 2 3
1.2 5.1 1.1111
1.2222 1.13333 1.61111
-1

输出

0.00
1.00
1.11
1.13

备注


操作

评测记录

优秀代码

信息

时间限制: 1s
内存限制: 128MB
评测模式: Normal

题解