Embedded systems always require the user to manipulate bits in registers or variables.

Embedded systems always require the user to manipulate bits in

registers or variables. Given an integer variable a, write two code fragments.

The first should set bit 5 of a. The second shnuld clear bit 5 of a. In both

cases, the remaining bits should be unmodified.

请帮忙给出正确答案和分析，谢谢！