문제
URL : https://codeup.kr/problemsetsol.php?psid=23
소스코드
#include <iostream>
using namespace std;
int main()
{
char c1, c2;
cin >> c1 >> c2;
cout << c2 << " " << c1;
return 0;
}
URL : https://codeup.kr/problemsetsol.php?psid=23
#include <iostream>
using namespace std;
int main()
{
char c1, c2;
cin >> c1 >> c2;
cout << c2 << " " << c1;
return 0;
}