Tell me what i am doing wrong in this code?

Question

https://code.sololearn.com/c6jGDwwISAU3/?ref=app

Answer 1

Put a semicolon after swap (a,b)
Correction : swap (a,b);

Answer 2

you have just forgotten a semicolon after swap(a,b) @Jatin.

Answer 3

@Jatin why have you swapped the values twice.

Answer 4

o thanks@mohammad bro

Answer 5

just calling the function by value

Answer 6

and seeing the diff be cbv and cbr

Answer 7

thnkS

Answer 8

but thAt semicolon struck me