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C Language > Learn C Language > How can I use a single variable in different datatypes...
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How can I use a single variable in different datatypes in C ?

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Computer Teacher

Use structure or union..if you want to memory for each member of variable then structure is best option otherwise union
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Trainer

You can use type casting.
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Science Teacher

pass its reference(pointer) when creating your custom datatype
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Software Trainer / Develper

Structure ,and Union are use for single variable store Multiple Datatype
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