More Problems

• Write a program to check if a number is a prime number using a for loop.
• Write a program to find the smallest prime number in an array.
• Write a program to implement a basic to-do list application with deadlines.
• Write a program to check if a string is a valid time in the format HH
• .
• Write a program to find the first missing positive integer in an array.
• Write a program to calculate the sum of the first n even numbers.
• Write a program to convert a number from octal to decimal.