Swap function in C++

#1

is swap is inbuilt function in c++?
if yes then how can i use it?

#2

hi @ritikbunty2511_729d0258992e0982,
swap(a, b); // where a and b are 2 variables
you can also use to swap content of array
by swap(arr[0], arr[1])
or of string by
swap(s[0],s[1])

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#3

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