Solution 1
Write #pragma warning(disable:4996) before all header files, exactly before #include <iostream>
Option 2 Add before the header file
#define _CRT_SECURE_NO_WARNINGS
Solution 1
Write #pragma warning(disable:4996) before all header files, exactly before #include <iostream>
Option 2 Add before the header file
#define _CRT_SECURE_NO_WARNINGS