CHUCAI C++

#include <bits/stdc++.h>
using namespace std;

int d[10000000];
string s;

int main()
{
    freopen("chucai.inp","r",stdin);
    freopen("chucai.out","w",stdout);
    getline(cin,s);
    for(int i=0;i<=s.length()-1;i++)
    {
        d[int(s[i])]++;
    }
    for(int i=65;i<=90;i++)
    {
        if(d[i]>0)
            cout<<char(i)<<" "<<d[i]<<endl;
    }
}