空格分隔输出

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Description

读入一个字符,一个整数,一个单精度浮点数,一个双精度浮点数,然后按顺序输出它们,并且要求在他们之间用一个空格分隔。输出浮点数时保留6位小数。

Format

Input

共有四行: 第一行是一个字符; 第二行是一个整数; 第三行是一个单精度浮点数; 第四行是一个双精度浮点数。

Output

输出字符、整数、单精度浮点数和双精度浮点数,之间用空格分隔。

Samples

a
12
2.3
3.2
a 12 2.300000 3.200000

Limitation

1s, 64KiB for each test case.

B班结营检测

Not Attended
Status
Done
Rule
Ledo
Problem
20
Start at
2025-7-30 9:00
End at
2025-7-30 11:30
Duration
2.5 hour(s)
Host
Partic.
15