为什么会显示运行成功,输出错误!!!!
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
for(count = 1;count < 10 ;count++){
num = num / 10;
if(num < 10){
count++;
break;
}
}
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;
for(count = 1;count < 10 ;count++){
num = num / 10;
if(num < 10){
count++;
break;
}
}
System.out.println("它是个"+count+"位的数!");
}
}
2019-03-12
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