我这个也没错呀,为什么是运行成功,输出错误
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
do{count++;
num=num/10;
}
while(num>0);
System.out.println("它是个" +count+ "位的数!");
}
}
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
do{count++;
num=num/10;
}
while(num>0);
System.out.println("它是个" +count+ "位的数!");
}
}
2019-03-18
举报