toggle a bit at ith positon [duplicate]

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Possible Duplicate:

How do you set, clear and toggle a single bit in C?

Can some one help me how to toggle a bit at ith position. One way is to do ((n>>i) ^ 1) << i. Are there any other ways ?

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n ^= 1U << i is easy enough, isn't it?

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You could do

pow(2, i) ^ n