paint programm

currently working on a paint program, still not completely done

lessBy10

public boolean lessBy10(int a, int b, int c) {
  if(a-b>=10 || a-c>=10 || b-a>=10 || b-c>=10 || c-a>=10 || c-b>=10){
  return true;
  }
  return false;
}

love6

public boolean love6(int a, int b) {
  if(a == 6 || b == 6){
  return true;
  }
  if(a + b == 6 || a - b == 6 || b - a == 6){
  return true;
  }
  return false;
}

front11

public int[] front11(int[] a, int[] b) {
  if(a.length == 0 && b.length == 0){
  int[] c = new int[] {};
  return c;
  }
  if(a.length == 0){
  int[] c = new int[1];
  c[0] = b[0];
  return c;
  }
  if(b.length == 0){
  int[] c = new int[1];
  c[0] = a[0];
  return c;
  }

  else{
  int[] c = new int[2];
  c[0] = a[0];
  c[1] = b[0];
  return c;

  }
  
}

reverse3

public int[] reverse3(int[] nums) {
  int[] r = new int[3];
  r[0] = nums[2];
  r[1] = nums[1];
  r[2] = nums[0];
  return r;
}

commonEnd

public boolean commonEnd(int[] a, int[] b) {
if(a[0] == b[0] || a[a.length - 1] == b[b.length - 1]){return true;}
else{return false;}}