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Why is x output 13 instead of 3
2022-02-02 14:25:19 【CSDN Q & A】
void fun(int x)
Refer to the answer 1：
x / 2 == 1 > 0 therefore
fun(1): 1 / 2 == 0, So print 1, Exit function
Print 3, Final printing effect 13
Refer to the answer 2：
Refer to the answer 3：
You think so , It was called twice fun()
Every time fun() Finally, a value will be output
Refer to the answer 4：
author[CSDN Q & A],Please bring the original link to reprint, thank you.
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