In the given code snippet, x is initialize with 5 and y is with 0.Then y=x++ statement will assign 5 to y and the increment the value of x,because x++ is a post increment operator.So the value of x will increase after this statement.First print statement will print the value of y i.e 5 and the next print statement will print the value of x i.e 6 without space.Therefore the Output will be 56.
No, it depends on the type of picture and what it is trying to show. Pictures that show scenery and people are best for front lighting, and pictures that show medieval things and inanimate objects.