Severity code description the project file line prohibits the display of status error c4996 fopen ('fscanf ', StrCmp): this function or variable may be unsafe The most comprehensive solution

solve fopen、fscanf stay VS Replace with fopen_s、fscanf_s The most complete solution                                                              -------------- ps： In the use of MFC The problems mentioned above are encountered in the course of the project , There are three ways to solve this problem ： Add... To the front of the program #define _CRT_SECURE_NO_DEPRECATE;

Method 2 ： Add... To the front of the program #define _CRT_SECURE_NO_WARNINGS;

Method 3 ： Add... To the front of the program #pragma warning(disable:4996);

Method four ： hold scanf、scanf Change it to scanf_s、fopen_s, Specific method please Baidu ;

Method five ： There's no need to add that line of code to the front of the program , Just uncheck when you create a new project “SDL Check ” that will do ;

Methods six ： If the project is established , Close... In project properties SDL It's OK ;

Methods seven ： Just set up the project ; Put the macro definition of error report in Item attribute -- C/C++-- The preprocessor -- Preprocessor definition ;

Methods eight ： stay Item attribute -- c/c++ -- Command line add to ：/D _CRT_SECURE_NO_WARNINGS That's it .