Of the new turn-CodePudding

Sprout new for help, the answer is what is 2 0, + + I not add one? Why direct plus 2?

CodePudding user response:

The compiler is not the same as
Estimation is performed first r++ (expression has a value of 0, r since the increase to 1), and then perform + + I (I first since increased to 2, the value of the expression of 2)

CodePudding user response:

reference 1st floor qybao response:

compiler is not the same as
Estimation is performed first r++ (expression has a value of 0, r since the increase to 1), and then perform + + I (I first since increased to 2, the value of the expression of 2)

+ + I priority should not higher than i++? Why will perform r++ first?

CodePudding user response:

This is coutNamely & lt; Of course, the different compiler & lt; CodePudding user response:

& Necessary ah

See: CPP. Sh/2 cvth5

CodePudding user response:

reference qybao reply: 3/f

this is coutNamely & lt; Of course, the different compiler & lt;

Got it, thank you bosses
CodePudding user response:
I think

reference qybao reply: 3/f
this is coutNamely & lt; Of course, the different compiler & lt;

CodePudding user response:
refer to 6th floor abcd7038 response:
if not

Quote: refer to the third floor qybao response:

This is coutNamely & lt; Of course, the different compiler & lt;

No, first calculated from right to left, then output from left to right