public static void main(String args[]）{
double length = 10000;
int day = 0;
while(day > 5){
length = length * 5;
day++;
}
System.out.println(day);
}
while 解决 10000米绳子 对折当 绳长小于5米时求绳的对折次数
你来是缘分，你走也是
public static void main(String args[]）{
double length = 10000;
int day = 0;
while(day > 5){
length = length * 5;
day++;
}
System.out.println(day);
}