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In the following statement: foo = 'C' + 1; Which of the following could be a...

In the following statement:

foo = 'C' + 1;

Which of the following could be a valid data type for the variable foo?

(More than one may be correct)

1) int

2) char

3) none of the above

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Answer #1 
We can use both 'int' and 'char' data type for the variable foo.

1) int

2) char

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