Update README.md

3 weeks ago · e521b75e6d
parent 6cda498942
commit e521b75e6d
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -19,4 +19,5 @@ int main()
  printf("%d",board[i][c]);
  }
  }
+  return 0;
 }