题解 | #按照格式输入并交换输出#
按照格式输入并交换输出
https://www.nowcoder.com/practice/95eb723a3e854376a7eb6d116cc7d875
#include <iostream> using namespace std; int main() { int n, m; char a, b, c, d, e; cin >> a >> b >> n >> c >> d >> e >> m; n = n ^ m; m = n ^ m; n = n ^ m; cout << a << b << n << c << d << e << m; }