public class MaxMoney {
//考虑到钱,用double代替,返回数组,0表示开始投资时间,1表示结束时间
public int[] getDay(double[] array){
//用于存储差值,便于比较
double max = 0.0;
//记录投资时间
int begin = 0;
//记录投资结束时间
int end = 0;
for (int i = 0; i < array.length-1; i ++){
for (int j = i; j < array.length;j ++ ) {
double tmp = array[j] - array[i];
if(tmp > max) {
max = tmp;
begin = i;
end = j;
}
}
}
return new int[]{begin,end};
}
public static void main(String[] args) {
double array[] = {1.0,2.1,1.2,2.0,5.7};
MaxMoney maxMoney = new MaxMoney();
int[] days = maxMoney.getDay(array);
for (int i = 0; i < days.length; i++) {
System.out.print(days[i]+" ");
}
}
}