do in MIPS

(20 points) Implement a program to calculate the 2's complement of a number entered by the user. The program should only use the XOR and ADD operators. Your program should include a proper and useful prompt for input, and print the results in a in both the decimal and Hex manner. Hint: You should use the xori (exclusive all immediate (using Oxffffff) instruction to flip all the bits (1's complement) and ADD 1 to the result. Also, loading SvO with 1 or 34 will generate a decimal or hex display respectively. Your MARS Messages should look similar to the following after entering 95 Enter a number you want to negate: 95 Your answer in Decimal is-95 Answer in Hex format: Oxffffffal program is finished running