提示运行成功,输出错误? 我输出是“它是个3位的数”啊
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
if(num>=0&&num<=999999999){
for(;num!=0;count++){
num=num/10;
}
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;
if(num>=0&&num<=999999999){
for(;num!=0;count++){
num=num/10;
}
System.out.println("它是个"+count+"位的数");
}
}
}
2018-09-13
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