#include #include #include using namespace std; map the_hundreds; map the_tens; map under_twenty; void convert_under_twenty(string num){ cout << under_twenty[stoi(num)]; } void convert_tens(string num){ if(stoi(num) > 19){ cout << the_tens[stoi(num.substr(0,1))]; convert_under_twenty(num.substr(1,1)); }else{ convert_under_twenty(num); } } void convert(string num){ if(stoi(num) > 999){ cout << "Number must be less than 999 (for now)."; exit(EXIT_FAILURE); } if(num.size() == 3){ cout << the_hundreds[stoi(num.substr(0,1))]; if(stoi(num.substr(1,2)) != 0) cout << "and "; convert_tens(num.substr(1,2)); }else{ convert_tens(num); } } int main() { the_hundreds[1] = "One hundred "; the_hundreds[2] = "Two hundred "; the_hundreds[3] = "Three hundred "; the_hundreds[4] = "Four hundred "; the_hundreds[5] = "Five hundred "; the_hundreds[6] = "Six hundred "; the_hundreds[7] = "Seven hundred "; the_hundreds[8] = "Eight hundred "; the_hundreds[9] = "Nine hundred "; the_tens[2] = "Twenty "; the_tens[3] = "Thirty "; the_tens[4] = "Forty "; the_tens[5] = "Fifty "; the_tens[6] = "Sixty "; the_tens[7] = "Seventy "; the_tens[8] = "Eighty "; the_tens[9] = "Ninety "; under_twenty[1] = "One"; under_twenty[2] = "Two"; under_twenty[3] = "Three"; under_twenty[4] = "Four"; under_twenty[5] = "Five"; under_twenty[6] = "Six"; under_twenty[7] = "Seven"; under_twenty[8] = "Eight"; under_twenty[9] = "Nine"; under_twenty[10] = "Ten"; under_twenty[11] = "Eleven"; under_twenty[12] = "Twelve"; under_twenty[13] = "Thirteen"; under_twenty[14] = "Fourteen"; under_twenty[15] = "Fifteen"; under_twenty[16] = "Sixteen"; under_twenty[17] = "Seventeen"; under_twenty[18] = "Eighteen"; under_twenty[19] = "Nineteen"; string number; cout << "Type in a number (max 3 digits):- "; cin >> number; cout << "You entered " << number << endl; cout << endl; convert(number); cout << endl; return 0; }

Number (max 3 digits) to String/text output.