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C Language > Learn C Language > What are the uses of ! in C?
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What are the uses of ! in C?

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! is the negation operator and it just reverses the meaning of its operand. So if number is non-zero(either +ve or -Ve) it returns Zero. If it is zero, it return 1.
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It acts as a not Gate in the comparasion expressions. Eg: if(a != 10) Then do this...
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