The Difference and function of break, continue, and label.

Source: Internet
Author: User

The Difference and function of break, continue, and label.

The differences and functions of break and continue:

Break is used to completely end a loop [generally only exit a loop], and the statement after the loop is executed by the exclusive loop body.
Continue skips the remaining statements in the current loop and executes the next loop.

Label
The label provides a method to control loops that cannot be implemented by a simple break statement. When a break is encountered in a loop statement,
All other control variables are terminated. However, what should you do when you want to exit the loop nested in several layers of loops? Break only exits from a loop,
However, you can use the label to mark which statement you want to exit. The label must be placed before the cycle (meaning that the label must be followed before the cycle)



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