More Problems

• Write a program to count the number of uppercase and lowercase letters in a string.
• Write a program to check if two strings are equal, ignoring case.
• Write a program to implement a simple text-based adventure game.
• Write a program to calculate the sum of a geometric series.
• Write a program to find the transpose of a matrix.
• Write a program to implement a basic spell checker using an array of words.
• Write a program to check if a string is a substring of another string.
• Write a program to find the first non-repeated character in a string.