Envío 6972

Código

#include <iostream>
#include <cassert>

using namespace std;

int main() {
    string text;
    int textLenght = 50;
    cin >> text;

    assert(text.length() <= textLenght);

    bool repeated = false;
    for (int i = 0; i <= text.length(); i++) {
        if (text[i] == text[i+1]) {
            repeated = true;
        }
        cout << "i = " << text[i];
        cout << "i+1 = " << text[i+1];
    }
    
    if (repeated) {
        cout << "yes" << endl;
    } else {
        cout << "false" << endl;
    }

    return 0;
}