#A. C++-初识C++-设置变量a=5.5,b=6.7,c=9.3, 输出式子(-b+4ac)/(4a)的值

    Type: Default 1000ms 256MiB

C++-初识C++-设置变量a=5.5,b=6.7,c=9.3, 输出式子(-b+4ac)/(4a)的值

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Background

Description

image

Format

Input

Output

Samples


8.99545

Limitation

1s, 1024KiB for each test case.

整数和实数及括号的运算

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
9
Start at
2024-5-15 17:00
End at
2024-5-26 3:00
Duration
250 hour(s)
Host
Partic.
10