//////////////////////////////////////////////////////////////// ////**************CHALLENGE:Number of units************ ////****************Author: Petros Simidyan****** //***************** // #include #include using namespace std; #define CLEAR cin.clear(); cin.ignore(1000, '\n'); string toBin(int input, int& counter) { string output = ""; counter = 0; while (input > 0) { if (input%2==1) { output = "1" + output; counter++; } else output = "0" + output; input /= 2; } return output; } int main() { int input; while (true) { cout << "Please give a positiv integer number:" << endl; //making sure, that the input is positiv if (cin.peek() == '-') { cout << "The given integers should be positiv!" << endl; CLEAR } else { cin >> input; //checking, that the input is an integer if (cin.fail()) { cout << "Wrong input!" << endl; cout << "Your input is not an integer!" << endl; CLEAR } else { int counter; string output = toBin(input, counter); cout << "The binary representation of your input is equal to " << output<