ocr: Some problems to try: 1.L Write a pruyram that will print the decimal numbers 10, 33 and 45. 2. Write a section of a program that will detine a class called boat and that has two member runctions, called "sails" and "oars". 3. Write a program that will prompt the user for his name and address and then once entered, print the name and address to the screen. 4. Explain what the three key concepts of OOP are and how OOP can help the programer in writing prugrais. Note: Hnswers to these questionslall but # 4) are on the following cards...