1040: 找出4个数的最小值

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:37 Solved:14

Description

输入4个实数,输出这4个数的最小值。

Input

2
3
9
1

Output

1

Sample Input Copy

2.5
3.6
0.5
11.8

Sample Output Copy

0.5