When you go to Japan, one of the first things that you find there would be how clean the street is. Another thing that you notice would be ... where is the trash bin? (There is usual none.) Do you know why there is not rash bin? Take a guess.

Breaking the loop before the condition is met. I used to use this to avoid endless loop.

Another way to create a loop,

Now we are learning loop statement.

A man bought a chicken for $8, and sold it for $9. Later, he found someone wanted buy a chicken for $11, so he bought a chicken back for $10 and sold it for $11. How much did he make?

Using Switch statement to determine the action.

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Japanese Beef ... There are some high-end steak houses in the US serve Wagyu. Have you ever had Wagyu before? What do you think about it?

This is an extension of IF STATEMENT I just learned.

I don;'t really understand how thesis working ... But I want to save it for the future.