const data_type constant_name = value; Read: constant declaration in C/C++In this program, we are declaring 4 constants:String constant (character array constants): MY_NAME and MY_ADDRESS Integer constant: MY_AGE Float constant: MY_WEIGHTC++ code to declare and print the different constants...
and initializing variables: Declare variables using this format: type variable name = initial value; /* descriptivecomment*/ Declare all variables used within business functionsand internal functions at the beginning of the function. AlthoughC allows you to declare variables within compound ...
In the above code, we created a function named "Double" that involves initializing two variables and multiplying them by two. Later, these variables are used in the main function using the out parameter. The values of these variables are doubled and then displayed in the output using the pri...
In C++, the const keyword is enabled with pointers to create read-only pointers. When a pointer is declared as const, The const pointer cannot change its address after it is initialized; therefore, once it is initialized as a const pointer, it will always point to the same address. Const ...
function whose operands are a call to one of your own function. The compiler always treatsgettext,dgettext, anddcgettextin this manner except when strict ISO C support is requested by -ansi or an appropriate -stdoption, or -ffreestanding or -fno-builtin is used. SeeOptions Controlling C ...