Random_No = Min + (int)(Math.Random()*((Max-Min)+1))

Random_No = Min + (int)(Math.Random()*((Max-Min)+1))
    if(Random_No%2 ==0)
    {
          if((Max%2)==0)&&Random_No==Max)
          {
              Random_No = Random_No - 1;
          }
          else{
              Random_No = Random_No +1;
          }
    }

if (Max % 2 == 0) --Max;
if (Min % 2 == 0) ++Min;
Random_No = Min + 2*(int)(Math.random()*((Max-Min)/2+1));

int  randomDirection = Min + (int)(Math.Random()*((Max-Min)+1));
  if(randomDirection%2==0) {  // any condition to switch the direction
      Random_No = Random_No + 1;
  } else {
      Random_No = Random_No - 1;
  }

Random_No = Min + (int)(Math.Random()*((Max-Min)+1))
repartitionNumber =(int)(Math.Random()*((2)) // between 0 and 1
if(Random_No%2 ==0)
{
      if(Random_No+1<=Max && Random_No-1>=Min)
      {
          if(repartitionNumber==0)
              Random_No = Random_No + 1;
          else
              Random_No = Random_No - 1;
      }
      else if(Random_No+1<=Max)
          Random_No = Random_No + 1;
      else if (Random_No-1>=Min)
          Random_No = Random_No - 1;
}

Random rn = new Random();
if(maximum % 2 == 1) maximum = maximum + 1; // turn right bound to even
if(minimum % 2 == 0) minimum = minimum - 1; // turn left bound to odd
int range = (maximum - minimum + 1) / 2;
int randomNum =  rn.nextInt(range) * 2 + minimum;

int num = min / 2 + random.nextInt((max + 1) / 2 - min / 2);
num = num * 2 + 1;