//============================================================= // CODE FOR PROBLEM #1 ON PAGE 282 (LEARN BY DOING) IS BELOW //============================================================= //#include "Header.h" // //void readData(string club_name[][31], string club_pres[][31], int num_stud[], float money[]) //Takes in user entered data and writes to arrays //{ // for (int i = 0; i < 10; i++) // { // cout << "\n\tEnter club " << i + 1 << " name: "; // getline(cin >> ws,club_name[i][0]); // // cout << "\n\tEnter club " << i + 1 << " president: "; // getline(cin >> ws,club_pres[i][0]); // // cout << "\n\tEnter club " << i + 1 << " number of students: "; // cin >> num_stud[i]; // // money[i] = 75 * num_stud[i]; // // cout << "\n\n~~~~~~~~~~~~~~~~~~~~" << endl; // } // //} // //void displayData(string club_name[][31], string club_pres[][31], int num_stud[], float money[]) // Displays the data from the arrays in an orderly fashion //{ // cout << "\n\nClub Name Club President # of Students Money"; // cout << "\n--------------------------------------------------------------------------------------------------\n"; // // for (int i = 0; i < 10; i++) // { // cout << left << setw(32) << club_name[i][0] // << left << setw(32) << club_pres[i][0] // << left << setw(18) << num_stud[i] // << "$" << left << money[i] << endl; // } //} //==================================================================== // CODE FOR PROBLEM #1 ON PAGE 292 (PROGRAMMING EXERCISES) IS BELOW //==================================================================== //#include "Header.h" // //void displayMenu(int& menu_choice) //Displays menu choices and takes in user choice //{ // do // { // cout << "\n\t\t=============================="; // cout << "\n\t\t What would you like to do?"; // cout << "\n\t\t=============================="; // // cout << "\n\n\t1) Test if a string is a palindrome"; // cout << "\n\t2) Test if a string is all alphabetic characters"; // cout << "\n\t3) Count the number of times a specific character appears in a string"; // cout << "\n\t4) Exit"; // // cout << "\n\n\t\tMenu choice #: "; // cin >> menu_choice; // // if (menu_choice < 1 || menu_choice > 4) // { // cout << "\n\nError: Invalid menu choice\n"; // } // } while (menu_choice < 1 || menu_choice > 4); //} // //void processMenuChoice(int menu_choice) //Process menu choice, calls relevant function //{ // switch (menu_choice) { // // case 1: // { // isPalindrome(); // break; // } // // case 2: // { // isAlphaStr(); // break; // } // // case 3: // { // countChar(); // break; // } // // case 4: // { // cout << "\n\t\t\t~ Goodbye! ~\n\n"; // break; // } // } // //} // //void isPalindrome() //Checks whether or not a user input string is a palindrome //{ // char string1[41]; // char stringR[41]; // int same = 2; // // cout << "\n\t\t---------------------------------------------------------"; // cout << "\n\t\t Enter a string (up to 40 characters, spaces are okay)"; // cout << "\n\t\t---------------------------------------------------------"; // // cin.ignore(numeric_limits::max(), '\n'); //****Ignores everything in the input buffer up to this point // // cout << "\n\tEnter string: "; // cin.getline(string1, 41); // // strcpy_s(stringR, string1); // // _strrev(stringR); // // // same = strcmp(string1, stringR); // // if (same == 0) // { // cout << "\n\tThe string is a palindrome!\n"; // } // else if (same == 1) // { // cout << "\n\tThe string is not a palindrome.\n"; // } //} // //void isAlphaStr() //Checks to see if a user input string contains all alphabetic characters or not, displays result //{ // char string2[31]; // int strLength = 0; // int flag = 0; // // cout << "\n\t\t---------------------------------------------------"; // cout << "\n\t\t Enter a string (up to 30 characters, no spaces)"; // cout << "\n\t\t---------------------------------------------------"; // // cin.ignore(numeric_limits::max(), '\n'); //****Ignores everything in the input buffer up to this point // // cout << "\n\tEnter string: "; // cin.getline(string2, 31); // // strLength = strlen(string2); // // for (int i = 0; i < strLength; i++) // { // if (isalpha(string2[i])) // { // // } // else // { // flag++; // } // } // // if (flag != 0) // { // cout << "\n\t~ Not all characters are alphabetic. ~\n"; // } // else // { // cout << "\n\t~ All characters are alphabetic! ~\n"; // } //} // //void countChar() //Takes in a user input string and a character, counts the frequency of that character within the string, displays result //{ // char string3[41]; // char check = '0'; // int strLength = 0; // int frequency = 0; // // cout << "\n\t\t---------------------------------------------------------"; // cout << "\n\t\t Enter a string (up to 40 characters, spaces are okay)"; // cout << "\n\t\t---------------------------------------------------------"; // // cin.ignore(numeric_limits::max(), '\n'); //****Ignores everything in the input buffer up to this point // // cout << "\n\tEnter string: "; // cin.getline(string3, 41); // // strLength = strlen(string3); // // cout << "\n\t\t-----------------------------------------------"; // cout << "\n\t\t Enter a character to count the frequency of"; // cout << "\n\t\t-----------------------------------------------"; // // cout << "\n\tCharacter: "; // cin >> check; // // for (int i = 0; i < strLength; i++) // { // if (string3[i] == check) // { // frequency++; // } // // } // // cout << "\n\t~ The frequency of the character '" << check << "' is " << frequency << ". ~\n" << endl; //}