Exercise 1 1. Write a pseudocode to calculate and print the circumference of a right-angled triangle. Formula: circumference - sidel + side2 + side3 2. Write a pseudocode to read a number then print its absolute value. 3. Write a pseudocode to read two numbers then print the largest between these two numbers. 4. Write a pseudocode to check whether an integer entered by the user is odd or even. 5. Write an algorithm to read a number then print if this number is positive or negative or zero