eclipse测试正确的为啥错误
public class HelloWorld{
public static void main(String[] args){
int num = 999;
int count = 0;
for(int i=1;i=<num;i=i*10){
int j=num/10;
if(j>1){
count+=1;
}
}
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(int i=1;i=<num;i=i*10){
int j=num/10;
if(j>1){
count+=1;
}
}
System.out.println("它是个"+count+"位的数!");
}
}
2017-05-11
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