dwa_1065_max_min_linear.js

function find_max_min(array){
	var max_val;
	var min_val;
	if (array.length == 1){
		max_val = array[0];
		min_val = array[0];
	}
	else if(array.length > 1){
		if (array[0] > array[1]){
			max_val = array[0];
			min_val = array[1];
		}
		else{
			max_val = array[1];
			min_val = array[0];
		}
	}
	for (var itr=2; itr<array.length;itr++){
		if (array[itr]>max_val){
			max_val = array[itr];
		}
		else if(array[itr]<min_val){
			min_val = array[itr];
		}
	}
	console.log(min_val, max_val)
	return [min_val, max_val]
}
var arr = [1, 2, 3, 4];
console.log(find_max_min(arr))