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What is the difference between while(0) and while(1) ?

Basically,

While(1) is an infinite loop which will run till a break statement occurs. 

Similarly, while(2), while(3), while(255) etc will all give infinite loops only. 

-Whereas, While(0) does the exact opposite of this. When while(0) is used, it means the conditions will always be false. Thus, as a result, the program will never get executed.

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