Submission Details

Back to Submissions List

Challenge: solveAdd0

Submitted by: Violeta Hernández Palacios

Submitted at: 2024-11-19 09:03:33

Code:

import Init.Data.Int

def solveAdd0(a:Int): Int

:= -a

First Theorem Proof:

theorem solveAdd0_correct(a: Int): a +(solveAdd0 a)=0

:= by rw [solveAdd0]; ring

Status: Correct

Feedback: