Q: People often forget closing parentheses when entering formulas. Write a program that asks the user to enter a formula and prints out whether the formula has the same number of opening and closing parentheses.
Q: Write a program that asks the user to enter a word and prints out whether that word contains any vowels.
Q: Write a program that asks the user to enter a string. The program should create a new string called new_string from the user’s string such that the second character is changed to an asterisk and three exclamation points are attached to the end of the string. Finally, print new_string. Typical output is shown below: Enter your string: Qbert Q*ert!!!
Q: Write a program that asks the user to enter a string s and then converts s to lowercase, removes all the periods and commas from s, and prints the resulting string.
Q: Write a program that asks the user to enter a word and determines whether the word is a palindrome or not. A palindrome is a word that reads the same backwards as forwards.
Q: At a certain school, student email addresses end with @student.college.edu, while professor email addresses end with @prof.college.edu. Write a program that first asks the user how many email addresses they will be entering, and then has the user enter those addresses. After all the email addresses are entered, the program should print out a message indicating either that all the addresses are student addresses or that there were some professor addresses entered.
Q: Ask the user for a number and then print the following, where the pattern ends at the number that the user enters. 1 2 3 4
Q: Write a program that asks the user to enter a string, then prints out each letter of the string doubled and on a separate line. For instance, if the user entered HEY, the output would be HH EE YY6.11.
Q: Write a program that asks the user to enter a word that contains the letter a. The program should then print the following two lines: On the first line should be the part of the string up to and including the the first a, and on the second line should be the rest of the string. Sample output is shown below: Enter a word: buffalo buffa lo
Q: Write a program that asks the user to enter a word and then capitalizes every other letter of that word. So if the user enters rhinoceros, the program should print rHiNoCeRoS.