Лаба 6 Вариант 3

#include "pch.h"
#include <iostream>

using namespace std;

int main()
{
    char data[255];

    cin >> data;

    int start = 0, max_size = INT_MIN;
    char ch_type = data[0];

    for (int i = 0; i < strlen(data); i++)
    {
        if (data[i] != ch_type)
        {
            int size = i - start;

            if (size > max_size)
            {
                max_size = size;
            }

            start = i;
            ch_type = data[i];
        }
    }

    if (strlen(data) - start > max_size)
    {
        max_size = strlen(data) - start;
    }

    cout << max_size;
}