Questions tagged [post-increment]

For issues relating to defining or performing post increment operations.

Post-increment operators increase the value of their operand by 1 (or another specified amount), but the value of the operand in the expression is the operand's original value prior to the increment operation.

561 questions

-7

votes

1 answer

Why can't variables be declared and modified at once? (C++)

Why is this valid: int main() { double good; good++; return 0; } but this is not: int main() { double good++; return 0; } I know that normally you want to initialize variables to some value before increment it (because then it'd just contain…

c++ initialization post-increment

asked Aug 10 '16 at 17:25

Futuza

-7

votes

1 answer

Pre and Post Increment and Decrement in Java

Day after tomorrow is my exam for Computers (JAVA) and I have a big problem in the above title. I understood what does post and pre increment and decrement means. But I can no understand what to do when the matter comes to a complex, long statement.…

java increment post-increment decrement pre-increment

asked Mar 18 '15 at 12:45

Ishaan

-9

votes

1 answer

I'm having trouble understanding how Post Increment (++), Pre Increment work together in an example

I'm having trouble understanding how Post Increment (++), Pre Increment work together in an example. x++ means add 1 to the variable But I am confused with this example: using namespace std; / run this program using the console pauser or add your…

c++ operators post-increment pre-increment

asked Dec 09 '20 at 08:58

HIFZA ZULFIQAR

-13

votes

2 answers

post increment and pre increment operator

Please explain me the outcome of this code. //code a when I run this code on my laptop, value of y is 4. And I think, logically value of y should be 5 because by doing x++ it should return 2 without incrementing as it is post increment and then when…

c increment operator-precedence post-increment pre-increment

asked Nov 02 '15 at 21:57

user3719983

-29

votes

5 answers

Why does integer++ not increment integer value?

Why does num1++ not increment in the printf()? int num1 = 1; printf("num1=%d", num1++); Why does this print num1=1 instead of num1=2?

c operators post-increment

asked May 25 '17 at 15:32

4thSpace

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