More Problems

• Write a program to find the longest common prefix among an array of strings.
• Write a program to check if a number is a composite number.
• Write a program to calculate the sum of the first n perfect squares.
• Write a program to implement a simple recipe management application.
• Write a program to find the total number of elements in a list.
• Write a program to check if two numbers are amicable numbers.
• Write a program to find the first non-repeating word in a paragraph.
• Write a program to implement a simple note-taking application with categories.