More Problems

• Write a program to find the number of even and odd numbers in an array.
• Write a program to calculate the sum of the first n prime numbers.
• Write a program to find the smallest and largest number in an array.
• Write a program to check if a string contains only digits.
• Write a program to convert miles to kilometers.
• Write a program to implement a simple contact book using arrays.
• Write a program to find the maximum value in a 2D array.
• Write a program to check if a string is a valid binary number.