一直CE，显示for，min，max

警告：this ‘for’ clause does not guard... [-Wmisleading-indentation]

/tmp/compiler_our1gkph/src:28:27: 错误：‘min’ was not declared in this scope; did you mean ‘std::min’?

错误：‘max’ was not declared in this scope; did you mean ‘std::max’?