這樣寫可以么
public class HelloWorld{
public static void main(String[] args){
int num =102;
int count = 0;
int zy = 100;
int cy =num-zy;
if(cy>=0){
??? System.out.println("它是個3位的數!");
}
public class HelloWorld{
public static void main(String[] args){
int num =102;
int count = 0;
int zy = 100;
int cy =num-zy;
if(cy>=0){
??? System.out.println("它是個3位的數!");
}
2019-06-08
舉報
2019-06-08
不能哦,如果num = 10000還是會輸出是個三位數