int main() { int n; cin >> n; int maxdigit = 0; while (n > 0) { int digit = n % 10; if (digit > maxdigit) maxdigit = digit; n /= 10; } cout << maxdigit; return 0; }
Уровень D #include <iostream>
using namespace std;
int main(){ int n; cin >> n; int prev = -1; while (n > 0) { int digit = n % 10; if (digit == prev) { cout << "YES"; return 0; } prev = digit; n /= 10; } cout << "NO"; return 0; }