More Problems

• Write a program to calculate the sum of the first n odd integers.
• Write a program to find the length of the longest substring that contains at most k distinct characters.
• Write a program to check if a string has a balanced number of brackets.
• Write a program to convert meters to kilometers and vice versa.
• Write a program to implement a simple chat application.
• Write a program to check if a given year is a leap year using a function.
• Write a program to find the total number of consonants in a string.
• Write a program to calculate the circumference of a circle.