In C, structures are uninitialized by default. To initialize a structure you will typically zero the memory allocated to the structure and then set specific members to specific values. If all members are non-zero, you can simply set those members rather than zero the memory first.
In C++, structures are initialized via inline initializes and/or through the class constructor.
To determine which variable has been initialized, you would need to look at the code or context in which variables are defined. An initialized variable is one that has been assigned a value at the time of its declaration. For example, in Python, a variable like x = 5 is initialized because it has been given a specific value. If you provide a specific code snippet or context, I can help identify the initialized variable.
no
A constant value.
Java by default initializes it to the default value for that primitive type. Thus an int will be initialized to 0(zero), a Boolean will be initialized to false.
Finalizes variables so they can't be changed after being initialized.
To determine which variable has been initialized, you would need to look at the code or context in which variables are defined. An initialized variable is one that has been assigned a value at the time of its declaration. For example, in Python, a variable like x = 5 is initialized because it has been given a specific value. If you provide a specific code snippet or context, I can help identify the initialized variable.
Not initialized variable: int myInt; Initialized variable: int myInt = 10;
Yes.
no
yes
Random garbage, obviously. Let's note that global (ie not automatic) variables are automatically initialized by zero (=NULL)
PHP static can only be initialized using a literal or constant. You can not use an expression. You can initialize it to an integer but you may not to another variable.
A constant value.
global and static
Because, that is how all Java classes work. When a class is initialized/created all the classes it extends from (its super classes) need to be initialized as well.
Java by default initializes it to the default value for that primitive type. Thus an int will be initialized to 0(zero), a Boolean will be initialized to false.
Finalizes variables so they can't be changed after being initialized.