Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
培训的时候是C语言的例子，但是去年的比赛语言是fortran?今年的赛题会用什么语言呢?
C或fortran都有可能，语言对于优化是没有影响的