What will happen while using pass by reference?

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answerhappygod
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What will happen while using pass by reference?

Post by answerhappygod »

a) The values of those variables are passed to the function so that it can manipulate them
b) The location of variable in memory is passed to the function so that it can use the same memory area for its processing
c) The function declaration should contain ampersand (& in its type declaration)
d) The function declaration should contain $
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