The header file cannot be read when vscode compiles and runs a c++ program

Prerequisite: Install vs code and MinGW, and configure MinGW's environment variables.

Solution:

1. Open the C configuration file of vs code

Use the shortcut key ctrl shift p to open the search bar and enter C

Open the icon configuration file

Add the header file in the include folder in the MinGW directory, such as: "C:/MinGW/ include/**"

Then add the folder name at the end of the previous picture to the C configuration file

It should be noted that The copied file directory contains forward slashes and backslashes. You need to change all \backslashes to forward slashes. For example: c:\mingw\bin\../lib/gcc/mingw32/4.6.2/include/c

is changed to

c: /mingw/bin/../lib/gcc/mingw32/4.6.2/include/c

All file directories have double quotes "" with English punctuation at both ends, if not , an error may be reported.

After adding it, it will look like this:

Remember to save after making changes. At this time, enter #include stdio.h and no error will be reported.

Recommended related articles and tutorials: vscode tutorial

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