Coding Problems

Print Pascal's Triangle with n rows

Print star pyramid with n levels

Count trailing zeros in n! (number of times divisible by 10)

Convert decimal number to binary representation

Check if number equals sum of its own digits each raised to power of number of digits

Calculate base^exponent without using built-in exponentiation

Find nth Fibonacci number using recursion (F(n) = F(n-1) + F(n-2))

Determine if a year is a leap year (divisible by 4, not by 100 unless also by 400)

Calculate factorial using recursion

Sum all values in a dictionary

Create and print a dictionary with 3 key-value pairs

Remove duplicate values from list

Count occurrences of element in list

Find the largest number in a list

Replace all spaces in string with underscores

Convert string to uppercase without built-in function

Reverse the digits of a number

Print Fibonacci series up to n terms

Calculate factorial using iteration

Calculate the sum of all numbers from 1 to n