#include <iostream>
#include <cstring>
#include <ctime>
#include <cstdlib>

using namespace std;


int main()
{
srand(time(0));
    int i, num;
    char ch;
    char chars[]={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
    int freq[256]={0};
    cout << "How many letters do you want in your string? ";
    cin >> num;

    for (i=0; i < num; i++)
    {
        ch = chars[rand()%26];
        freq[ch] +=1;
        cout << ch;
    }
for (char lower = 'a'; lower <='z'; lower++)
{
    cout << "\nLetter " << lower << " is " << freq[lower] << " times";
}
}