public?class?Test10?{
????public??static?void?main(String[]?args){
????????int?num=63245;
????????int?count=0;
if?(num/10<1){
????count=1;?}
???else?if(num/100<1){
????count=2;?}
else?if(num/1000<1){
????count=3;?}
else?if(num/10000<1){
????count=4;?}
else?if(num/100000<1){
????count=5;?}
else?if(num/1000000<1){
????count=6;?}
else?if(num/10000000<1){
????count=7;?}
else?if(num/100000000<1){
????count=8;?}
else?if(num/1000000000<1){
????count=9;?}
System.out.println(num+"是一個"+count+"位數(shù)");


????}
}