Pls find error in my code,it is compiling successfully but not giving output

#1
#2

It is code for Sudoku Solver

#3

Hey @GreatCoderboy123
3 issues

  1. Line 55 it should be = not ==
  2. Line 18 int x = sx not int x = 0
  3. Line 20 int y = sy not int y = 0

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