case label does not reduce to an integer constant

case label does not reduce to an integer constant.

Description

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Case expressions must be integer constants.

Example

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Output

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How to fix it ?

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Case expressions must be integer constants.

syntax

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switch (<  expression of integer type>) {

case <integer onstant-expression>  :

statement(s);

break; /* optional */

case <integer onstant-expression> :

statement(s);

break; /* optional */

/* you can have any number of case statements */

default : /* Optional */

statement(s);

}

See also

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• break statement not within loop or switch.
• case label not within a switch statement.
• default’ label not within a switch statement.

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