异或运算
int main()
{
int n,m;
cin>>n>>m;
cout<<n<<" "<<m<<endl;
n = n^m;
m = n^m;
n = n^m;
cout<<n<<" "<<m<<endl;
}
异或运算
int main()
{
int n,m;
cin>>n>>m;
cout<<n<<" "<<m<<endl;
n = n^m;
m = n^m;
n = n^m;
cout<<n<<" "<<m<<endl;
}