这是老师的答案，然而当把999换成10，你猜怎么着！这是个1位数？
int num = 10;
int count = 0;
if(num>=0&&num<=99999999){
while(num!=0){
count++;
num/=100;
}
System.out.println("它是个"+count+"位的数！");
}else{
System.out.println("输入有误！");
举报
0/150
提交
取消
int num = 10;
int count = 0;
if(num>=0&&num<=99999999){
while(num!=0){
count++;
num/=100;
}
System.out.println("它是个"+count+"位的数！");
}else{
System.out.println("输入有误！");
2018-06-25
举报
