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C++ Language > Learn C++ Language > How do I use the switch statement in C++?
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How do I use the switch statement in C++?

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The switch statement in C++ is the best alternative to the lengthy if statements that are used to compare a variable to different integral values. It is a multi-way branch statement. The switch statement is the control statement that allows any value to change the control of the execution. The dispatch...
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The switch statement in C++ is the best alternative to the lengthy if statements that are used to compare a variable to different integral values. It is a multi-way branch statement. The switch statement is the control statement that allows any value to change the control of the execution. The dispatch of execution to different parts of the code is accessible using the C++ switch.

Syntax:

Switch(expression) {

Case x:

// code block

break;

case y:

// code block

break;

default;

// code block

}

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C language Faculty (online Classes )

Rules of the switch case statement in C++ The case value must be either int or char type. There can be any number of cases. No duplicate case values are allowed. Each statement of the case can have a break statement. It is optional. The default Statement is also optional.
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Rules of the switch case statement in C++
  1. The case value must be either int or char type.
  2. There can be any number of cases.
  3. No duplicate case values are allowed.
  4. Each statement of the case can have a break statement. It is optional.
  5. The default Statement is also optional.
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