Prints whether a random number is positive or negative

Prints the last digit of a random number

Prints the alphabet in lowercase

Prints the alphabet in lowercase except for q and e

Prints all numbers from 0 to 98 in decimal and hexadecimal

Prints numbers from 0 to 99 with a comma and space

Prints all possible different combinations of two digits

Checks for lowercase character

Prints a string in uppercase

Prints the last digit of a number

Adds two integers and returns the result

Computes a to the power of b and returns the value

Prints the numbers from 1 to 100 separated by a space

Inserts a number into a sorted singly linked list

Header file for 13-insert_number.c

Prints the alphabet in reverse order

Creates a copy of a string without the character at position n

Translates a Python function to its Python bytecode

Header file for 13-insert_number.c