I meet an weird error

[Lichang000net]

D:\VScode\test_vscode_01\TFTEST>g++ -std=c++11 main.cpp -o main
In file included from buildTensorflow.h:1,
from main.cpp:1:
types/tensor.h:21:10: fatal error: operations/operation.h: No such file or directory
#include "operations/operation.h"
compilation terminated.
Sir, I downloaded your code,but I meet this error ,I don't konw how to resolve it.