看不出来哪里错了
int num = 999;
int count = 0;
if(num>=0&&num<=999999999){
while(num!=0){
count++;
num /=10;
}
System.out.println("它是个"+count+"位的数!");
}
else{
System.out.println("输入错误");
}
求各位大神看看哪里错了
int num = 999;
int count = 0;
if(num>=0&&num<=999999999){
while(num!=0){
count++;
num /=10;
}
System.out.println("它是个"+count+"位的数!");
}
else{
System.out.println("输入错误");
}
求各位大神看看哪里错了
2018-07-27
举报