1. Write the definition of a void function that takes as input a decimal number and as output 3 times the value of the decimal number. Format your output to two decimal places.

2. Write the definition of a void function that takes as input two decimal numbers. If the first number is nonzero, it outputs the second number divided by the first number; otherwise, it outputs a message indicating that the second number cannot be divided by the first number because the first number is 0.