0_0_26121361_7655\Main.java:1: 错误: 需要class, interface或enum
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 需要class, interface或enum
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 需要class, interface或enum
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 需要>
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 需要<标识符>
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 非法的类型开始
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 需要<标识符>
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 需要';'
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 非法的类型开始
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 需要';'
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 非法的表达式开始
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 非法字符: '#'
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 不是语句
</pre>import java.util.*;class Main{<span style="white-space:pre"> </span>public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){<span style="white-space:pre"> </span>int a=sc.nextInt();<span style="white-space:pre"> </span>int b=sc.nextInt();<span style="white-space:pre"> </span>if(a==0&&b==0){<span style="white-space:pre"> </span>break;<span style="white-space:pre"> </span><span style="white-space:pre"> </span>} <span style="white-space:pre"> </span>System.out.println(a+b); }<span style="white-space:pre"> </span>}}<pre name="code" class="java">
^
0_0_26121361_7655\Main.java:1: 错误: 非法的表达式开始
</pre>import java.util.*;class Main{<span style="white-space
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