T pb12/66

#include <iostream>
#include <cstring>
#include <stdio.h>
using namespace std;

int main()
{
    int nrlet = 'z' - 'a' + 1, fr[nrlet], mini = 256, maxi = 0;
    char s[256], cmini, cmaxi;
    gets(s);

    for (int i = 0; i < nrlet; i++)
        fr[i] = 0;

    for (int i = 0; s[i]; i++)
    {
        if ('A' <= s[i] && s[i] <= 'Z')
            s[i] += ' ';

        fr[s[i] - 'a']++;
    }

    for (int i = 0; i < nrlet; i++)
    {
        if (mini > fr[i] && fr[i])
        {
            cmini = char(i) + 'a';
            mini = fr[i];
        }

        if (maxi < fr[i])
        {
            cmaxi = char(i) + 'a';
            maxi = fr[i];
        }
    }

    for (int i = 0; i < nrlet - 1; i++)
        for (int j = i + 1; j < nrlet; j++)
            if (fr[i] > fr[j])
            {
                int aux;
                aux = fr[i];
                fr[i] = fr[j];
                fr[j] = aux;
            }

    cout << "aparitii: ";
    for (int i = 0; i < nrlet; i++)
        if (fr[i])
            cout << fr[i] << ' ';
    cout << endl;

    cout << "litera cu aparitii minime: " << cmini << endl;
    cout << "litera cu aparitii maxime: " << cmaxi;

    return 0;
}