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The difference between a++ and ++a
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The difference between a++ and ++aThe difference between a++ and ++a: 1. The calculation results are different. The result of the former is related to the execution process of the program. It may be adding 1 or not adding 1, while the result of the latter is a plus 1; 2. Calculation The processes are different. The former calculation process is to first execute a and then add 1, while the latter calculation process is to first add 1 and then execute a.
What is the difference between a++ and ++a in C languageThe difference between a++ and ++a in C language is: the operation process of the two is different. a++ means first using the value of a, and then adding 1 to a; ++a means first adding 1 to a, and then adding 1 to a. Use the value of a. Both a++ and ++a are equivalent to [a = a+1].
What is the difference between a++ and ++aThe difference between a++ and ++a is: a++ is a post-increment operator. It will first return the current value of variable a, and then add 1 to the value of a. It will first use the current value of a, and then increment the value of a; ++a is the pre-increment operator. It will first increment the value of variable a by 1, and then return the new value of a. It will first increment the value of a, and then use the new value of a.
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