Question

Write the syntax to declare a variable in C++ with an example.​

Answer 1

Answer:

Syntax:

• char c; //character variable declaration.
• int area; //integer variable declaration.
• float num; //float variable declaration

Answer 2

Syntax:

• data_type variable_name; data_type variable_name, variable_name, variable_name; Here data_type approach the legitimate C++ facts kind which incorporates int, float, double, char, wchar_t, bool, and the variable listing is the lists of variable names to be declared that's separated through commas.

A variable is a call given to a reminiscence location and It is the fundamental unit of garage in an application.

• The price saved in a variable may be modified in the course of application execution.
• A variable is the handiest a call given to a reminiscence location, all of the operations completed at the variable outcomes that reminiscence location.
• In C++, all of the variables have to be declared earlier than use.

For example, Declaring (Creating) Variables:

• kind variableName = price; Where kind is one of the C++ types (which includes int ).
• And variableName is the call of the variable (which includes x or myName). The same signal is used to assign values to the variable.

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