DZ - master - Vladcore/DZ

#include <iostream>
using namespace std;


int randomNumber(int c) {
    int a = c * c;
    if (a > 999) {
        return ((a - (c % 10)) / 10) % 100; 
    }
    if (a > 99)
     return (a - (c % 10)) / 10;
    
    return 0;
}


int numberOfCyclic(int c) {
    int current = c;
    int count = 0;
    while (current != 0) { 
        current = randomNumber(current);
        count++;
        if ((current == c) || (current == randomNumber(current))){
            break; 
        }
    }
    return count;
}

int main() {
    int totalCount = 0; 
    for (int c = 10; c <= 99; c++) {
        totalCount += numberOfCyclic(c); 
        cout << "c = " << c << " | уникальных: " << numberOfCyclic(c) << endl;
    }
    cout << "Count: " << totalCount << endl; 
    return 0;
}