#include <iostream>
#include <string>
using namespace std;
int main()
{
string s1, s2;
cin >> s1 >> s2;
cout << s1 + " " + s2 << endl;
return 0;
}
string concatenation demo
最新推荐文章于 2024-01-13 18:40:02 发布
#include <iostream>
#include <string>
using namespace std;
int main()
{
string s1, s2;
cin >> s1 >> s2;
cout << s1 + " " + s2 << endl;
return 0;
}