为什么这个输出来显示“”它是个1位的数“”
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
do {
count= count + 1;
num = num/10;
}
while(num < 1);
System.out.println("它是个"+count+"位的数");
}
}
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public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
do {
count= count + 1;
num = num/10;
}
while(num < 1);
System.out.println("它是个"+count+"位的数");
}
}
2016-10-11
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