visual studio code include path not working c 2b 2b

1// task.json
2// add this line (with your path) '"-Ipath/to/my/include/files",' to first line in "args"[]
3// example:
4{
5  	"version": "2.0.0"
6    "tasks": [
7        {
8          	//...
9            "args": [
10              	"-I${workspaceFolder}\\Headers",
11                "-g",
12                "${file}",
13                "-o",
14                "${fileDirname}\\${fileBasenameNoExtension}.exe"
15            ],
16          	//...
17            "options": {
18                "cwd": "${fileDirname}"
19            },
20            "problemMatcher": [
21                "$gcc"
22            ],
23            "group": {
24                "kind": "build",
25                "isDefault": true
26            },
27            "detail": "Task generated by Debugger."
28        }
29    ],
30}