经典c语言编程实例，有一定难度，对提高者很有帮助。英文题目，已经英文详细阐述，不再中文重复。-Beautiful People

During televised sports events, be it football, basketball, tennis or whatever, we, spectators at home, are often entertained during breaks and stoppages with shots of beautiful people in the arena: smiling girls with tight colorful t-shirts, brave young men with funny hats, faces painted with their team’s colors, the elegant wives of players, always displaying a mix of serenity and anxiety, an occasional VIP hiding behind sun glasses, sometimes evil-looking, angry hooligans shouting at the referee.

Broadcasting an important match is a complicated task and it requires a lot of skill from the director, who has to manage dozens of cameras at the same time. In fact, some of these cameras are handled automatically, which is a great, because the director can concentrate on capturing the sporting action in the field and not be distracted with the mundane activity going on in the seating blocks.

One of those automatic cameras is the so-called beautiful-people camera. This