請檢查輸出是否包含:它是個3位的數!
int num = 999;
int count = 0;
do
{
? ? count++;
? ? num = num/10;
}
while (num>0);
System.ou.println("它是個"+ count + "位的數!");
int num = 999;
int count = 0;
do
{
? ? count++;
? ? num = num/10;
}
while (num>0);
System.ou.println("它是個"+ count + "位的數!");
2017-08-20
舉報
2017-08-20
其中“System.ou.println”應為“System.out.println”,out少了一個t
輸出包含:它是個3位的數
2017-08-20
while (num>1);