Returns an odd number in the range of 1 to 10.

Exercise C # on Sunday, enhance the application of the exercise for function, and find the odd number in the range of 1 to 10. Insus. NET remembered that it could be implemented in two ways, listing an example operation respectively.

First, you can use the for and % (mod) methods.



Another method is to use the program below for processing, and to remove the if judgment.

Whether it is the first or the second method:

 

In conclusion, the second method can be applied only when the initial value is an odd number. However, the first type does not have these restrictions. It is a ten-thousand-year plan and can start with any parity.