> main.cpp:8:19: fatal error: variant: No such file or directory
> compilation terminated.
> Makefile:167: recipe for target 'main.o' failed
> make: *** [main.o] Error 1
安装g ++ - 7; 例如，如果ubuntu
sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
sudo apt-get update
sudo apt-get install g++-7
add-apt-repository: command not found
解决方法
apt-get install software-properties-common python-software-properties
| 时段 | 个数 |
|---|---|
| {{f.startingTime}}点 - {{f.endTime}}点 | {{f.fileCount}} |
