View Compilation Error

0_0_35638368_16068\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args) {
              ^
0_0_35638368_16068\Main.java:3: 错误: 需要class, interface或enum
        Scanner w = new Scanner(System.in);
        ^
0_0_35638368_16068\Main.java:4: 错误: 需要class, interface或enum
        n = w.nextInt();
        ^
0_0_35638368_16068\Main.java:5: 错误: 需要class, interface或enum
        while(n--!=0){
        ^
0_0_35638368_16068\Main.java:7: 错误: 需要class, interface或enum
            a=w.nextFloat();
            ^
0_0_35638368_16068\Main.java:8: 错误: 需要class, interface或enum
            b=w.nextFloat();
            ^
0_0_35638368_16068\Main.java:9: 错误: 需要class, interface或enum
            c=w.nextFloat();
            ^
0_0_35638368_16068\Main.java:10: 错误: 需要class, interface或enum
            if((a+b>c)&&(a+c>b)&&(b+c>a)){
            ^
0_0_35638368_16068\Main.java:12: 错误: 需要class, interface或enum
            }
            ^
0_0_35638368_16068\Main.java:14: 错误: 需要class, interface或enum
        }
        ^
10 个错误