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  1. #include <algorithm>
  2. #include <iostream>
  3.  
  4. int main(){
  5.     char a[20]="car" ;
  6.     char b[20]="hotel";
  7.     std::cout << "before swap:" << a << ":" << b << std::endl;
  8.     std::swap(a, b);
  9.     std::cout << "after swap:"<< a << ":" << b << std::endl;
  10. }
  11.  
Success #stdin #stdout 0s 3096KB
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stdin
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Standard input is empty
stdout
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before swap:car:hotel
after swap:hotel:car
https://ideone.com/oKG7ky
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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