Lab: Function Practice

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1. Write a function that rounds a double number to in integer
2. Write a function that rounds a double number to one decimal place
3. Write a function that rounds a double number to two decimal places
4. Write a function that rounds a double number to three decimal places
Test your program with this main

Write ONE function to replace the above four that takes a second number as a parameter that is the number of decimal places to round to. Solution