text: //get the maximum and minimum in an array of integers
  
  void main(void)
  {
  	int group_number[20];
  	int i;
  	int max;
  	int min;
  	
  	i=0;
  	
  	while(i!=20)
  	{
  		group_number[i]=i;
  		i=i+1;
  	}
  	
  	max=group_number[0];
  	min=group_number[0];
  	
  	i=0;
  	while(i<=19)
  	{
  		if(max < group_number[i])
  			max = group_number[i];
  		
  		if(min >= group_number[i])
  			min = group_number[i];
  		
  		i=i+1;
  	}
  return;
  }
  