蓝桥杯-单词分析

#include <iostream>
#include <string>
using namespace std;
int main()
{
  int a[26] = {0};
  int max = 0;
  char c;
  string arr;
  cin >> arr;
  for(int i=0;i<arr.length();i++){
    a[arr[i] - 'a' ]++;
  }
  for(int i=0;i<26;i++){
    if(a[i] >= max){
      max = a[i];
      c = char(i + 'a');
    }
  }
  cout<< c <<endl;
  cout<< max ;
  return 0;
}