4.3w+
社区成员
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >> n;
cout << (char)('A' + n - 1);
return 0;
}
#include<iostream>
using namespace std;
int a[26];
int main()
{
string s;
cin >> s;
int mx = 0;
for(int i = 0; i < s.size(); i ++ )
a[s[i] - 'a'] ++ ;
for(int i = 1; i < 26; i ++ )
if(a[i] > a[mx]) mx = i;
cout << (char)(mx + 'a') << "\n" << a[mx];
return 0;
}