#3278. C++-初识C++-设置变量a=5.5,b=6.7,c=9.3(全部定义为int), 输出式子(-b+4ac)/4*a的过程值

C++-初识C++-设置变量a=5.5,b=6.7,c=9.3(全部定义为int), 输出式子(-b+4ac)/4*a的过程值

Background

Description

设置变量a=5.5,b=6.7,c=9.3(全部定义为int), 输出式子(-b+4ac)/4*a的过程值

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Input

Output

Samples



Limitation

1s, 1024KiB for each test case.