Assignment 19 Due Thursday, June 14 at 9:20am on CanvasAssignment 19.1: Functions Worksheet 3 (10pts)
* * CIS 22A */ #include <iostream> using namespace std; bool isLetter(char letter); //Given a char, uses ASCII to determine if it is a letter //Returns true if is a letter (a-z or A-Z) //Returns false if it is not a letter //isLetter('d') -> true //isLetter('D') -> true //isLetter('!') -> false bool isNumber(char num); //Given a char, uses ASCII to determine if it is a number //Returns true if is a number (0-9) //Returns false if it is not a number //isNumber('a') -> false //isNumber('3') -> true char capitalizeLetter(char letter); //Given a char that is a valid letter (a-z or A-Z) //Capitalizes the letter if it is a lower case, //Leaves the letter unaltered if it is an upperCase //capitalizeLetter('a') - > 'A' //capitalizeLetter('A') -> 'A' string capitalizeString(string str); //Given a string, capitalizes all letters in the string and returns it //Hint: Look back at your Assignment 15.1 //capitalizeString("I love cookies!") - > "I LOVE COOKIES!" //capitalizeString("124 East Central Ave") -> "124 EAST CENTRAL AVE" string spaceToComma(string list); //Given a string, alters any blank spaces in the string //to be commas. Hint: Use a for loop, and string indexing //returns the new string //spaceToComma("cats hats bats") -> "cats,hats,bats" //spaceToComma("I love cookies! ") -> "I,love,cookies!," string plusOut(string str); //Given a string, converts any number in the string to a '+' //and returns the string //Hint: Use a for loop, and string indexing //plusOut("123 East 9th St")-> "+++ East +th St" //plusOut("Agent 007")-> "Agent +++" int main() { int result; bool answer; string value; cout << boolalpha << "***Testing isLetter***"<< endl << endl; answer = isLetter('d'); cout << "Should be true: " << answer << endl; answer = isLetter('D'); cout << "Should be true: " << answer << endl; answer = isLetter('!'); cout << "Should be false: " << false << endl; cout << "***Testing isNumber***"<< endl << endl; answer = isNumber('a'); cout << "Should be false: " << answer << endl; answer = isNumber('9'); cout << "Should be true: " << answer << endl << endl; cout << "***Testing capitalizeLetter***"<< endl << endl; char lower = 'a'; lower = capitalizeLetter(lower); cout << "Should print A: " << lower << endl; char upper = 'A'; upper = capitalizeLetter(upper); cout << "Should print A: " << upper << endl << endl; cout << "***Testing capitalizeString***"<< endl << endl; string str = "I love cookies!"; str = capitalizeString(str); cout << "Should print I LOVE COOKIES!: " << str << endl; str = "124 East Central Ave"; str = capitalizeString(str); cout << "Should print 124 EAST CENTRAL AVE: " << str << endl << endl; cout << "***Testing spaceToComma***"<< endl << endl; str = "cats hats bats"; str = spaceToComma(str); cout << "Should be cats,hats,bats: " << str << endl; str = "I love cookies! "; str = spaceToComma(str); cout << "Should be I,love,cookies!,: " << str << endl << endl; cout << "***Testing plusOut***"<< endl << endl; str = "123 East 9th St"; str = plusOut(str); cout << "Should be +++ East +th St: " << str << endl; str = "Agent 007"; str = plusOut(str); cout << "Should be Agent +++: " << str << endl << endl; cout << "***End of Tests***" << endl; return 0; } |