檢測通過了,我看了評論里寫的都很復(fù)雜,不知道是不是真的是對的?
public?class?HelloWorld{public?static?void?main(String[]?args){int?num?=?999;int?count?=?0;while(num?!=?0){????num?/=?10;????count?++;}System.out.println("它是個"?+?count?+?"位的數(shù)!");}}
public?class?HelloWorld{public?static?void?main(String[]?args){int?num?=?999;int?count?=?0;while(num?!=?0){????num?/=?10;????count?++;}System.out.println("它是個"?+?count?+?"位的數(shù)!");}}
2018-08-08
舉報(bào)
2018-08-08
是對的