30_Codingbat.com_Warmup_1_max1020.java

public int max1020(int a, int b) {
		  boolean aInRange = (a >= 10 && a <= 20);
		  boolean bInRange = (b >= 10 && b <= 20);
		  if(aInRange && bInRange) {
			  if(a > b) {
				  return a;
			  }
			  else {
				  return b;
			  }
		  }
		  else if(aInRange) {
			  return a;
		  }
		  else if(bInRange) {
			  return b;
		  }
		  else {
			  return 0;
		  }
	}