#include<iostream>
 
using namespace std;
 
int main(){
	char napis[20] = "cafffacbbffffcbcf";
	int i, j, xn = 0, yn = 0;
	char x, y;
 
	for (i = 0; napis[i]; i++) {
		if ((napis[i] <= 'z' && napis[i] >= 'a') || (napis[i] <= 'Z' && napis[i] >= 'A')) {
			x = napis[i];
 
			for (j = i; napis[j]; j++) {
				if (napis[j] == x)
					xn += 1;
			}
 
 
			if (xn > yn){
				y = x;
				yn = xn;
			}
			xn = 0;
		}
	}
 
 
 
 
	cout << "najwiecej razy wystepuje " << y << ": " << yn << " razy\n";
 
 
	return 0;
}

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