ex3_04b.cpp

// read two strings and report whether the strings have the same length
// If not, report which is longer
#include <iostream>
#include <string>

using std::string;
using std::cin;
using std::cout;
using std::endl;

int main()
{
    string str1, str2;
    while (cin >> str1 >> str2) {
        if (str1.size() == str2.size())
            cout << "The two strings have the same length." << endl;
        else
            cout << "The longer string is "
                 << ((str1.size() > str2.size()) ? str1 : str2);
    }

    return 0;
}