Strings

  • + 23 comments
    #include <bits/stdc++.h>
    
    using namespace std;
    
    int main()
    {
        string a, b;
        cin >> a >> b;
        
        cout << a.length() << ' ' << b.length() << endl;
        
        cout << a + b << endl;
        
        swap( a[0], b[0] );
        cout << a << ' ' <<  b << endl;
        
        return 0;
    }