Prefix and postfix

Question

x++ and ++x have a difference I can't understand it

Answer 1

https://www.sololearn.com/Discuss/407846/?ref=app

Answer 2

Have you tried searching the q&a? This question gets asked almost everyday.

Answer 3

int x = 2,y = 2;
cout << x++; //prints 2
cout << ++y; //prints 3

Answer 4

++x increments x value before anything.
x++ increments x after the statement.
int x=0, a;
a=x++;// Same as a=x; x=x+1; So a=0.
a=++x;// Same as x=x+1; a=x; So a=1.

Ask if you don't understand..

Answer 5

thanks now I understand it

Answer 6

suppose
x= 3
cout<<x++; //it will print x=3 and then value of x will be incremented to 4
cout<<++x. //the value of x is incremented to 4 and then will be printed as x=4

Answer 7

Yes, They have a difference. check this code
https://code.sololearn.com/c1QiIY7I27Kx/?ref=app

Answer 8

no I didn't check