脑子不够用了
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
if((num>0)&&(num<99999999)){
for(count=0;count<10;count++){
num=num/10;
}
}
System.out.println("它是个"+count+"位数");
}
}
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public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
if((num>0)&&(num<99999999)){
for(count=0;count<10;count++){
num=num/10;
}
}
System.out.println("它是个"+count+"位数");
}
}
2018-04-24
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