文件目录

#include <bits/stdc++.h>
using namespace std;
int main()
{
    string s;
    cin >> s;
    map<char, int> m;
    for (int i = 0; s[i]; i++)
    {
        m[s[i]]++;
    }
    char ac = 'a';
    int am = 0;
    for (char c = 'a'; c <= 'z'; c++)
    {
        if (m[c] > am)
        {
            am = m[c];
            ac = c;
        }
    }
    cout << ac << " " << am;
    return 0;
}