T6E7.cpp

#include <iostream>
using namespace std;

bool print_all(char ending){
    if (ending < 'a' || ending > 'z')
        return false;//This indicates there was a problem


    for(char counter = 'a'; counter <= ending; counter++)
    {
        cout << counter << endl;
    }
    return true; //Tell me that everything is fine
}



int main(){

    char input;

    cout << "Enter a lower case character." << endl;
    cin >> input;

    if (print_all(input)){
        cout << "Operation completed successfully!!!" << endl;

    }
    else{
        cout << "Hey! I said lowercase letter!!! RESPECT MY AUTHORITY!!!" << endl;
    }
    return 0;
}