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View Compilation Error

0_0_22459631_13878\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_22459631_13878\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_22459631_13878\Main.java:2: 错误: 非法字符: '#'
#include <algorithm>
^
0_0_22459631_13878\Main.java:3: 错误: 非法字符: '#'
#include <cstdio>
^
0_0_22459631_13878\Main.java:4: 错误: 非法字符: '#'
#include <cstring>
^
0_0_22459631_13878\Main.java:7: 错误: 需要class, interface或enum
int main()
^
0_0_22459631_13878\Main.java:9: 错误: 需要class, interface或enum
    int T,Case=1; cin>>T;
                  ^
0_0_22459631_13878\Main.java:10: 错误: 需要class, interface或enum
    while(T--)
    ^
0_0_22459631_13878\Main.java:12: 错误: 需要class, interface或enum
        int n; scanf("%d",&n);
               ^
0_0_22459631_13878\Main.java:13: 错误: 需要class, interface或enum
        int pre=0,now;
        ^
0_0_22459631_13878\Main.java:14: 错误: 需要class, interface或enum
        int sum=0;
        ^
0_0_22459631_13878\Main.java:15: 错误: 需要class, interface或enum
        for(int i=1;i<=n;i++)
        ^
0_0_22459631_13878\Main.java:15: 错误: 需要class, interface或enum
        for(int i=1;i<=n;i++)
                    ^
0_0_22459631_13878\Main.java:15: 错误: 需要class, interface或enum
        for(int i=1;i<=n;i++)
                         ^
0_0_22459631_13878\Main.java:18: 错误: 需要class, interface或enum
            if(pre==0) sum++;
            ^
0_0_22459631_13878\Main.java:19: 错误: 需要class, interface或enum
            else if(pre==1&&now==2) sum++;
            ^
0_0_22459631_13878\Main.java:20: 错误: 需要class, interface或enum
            else if(pre==2&&now==1) sum++;
            ^
0_0_22459631_13878\Main.java:21: 错误: 需要class, interface或enum
            pre=now;
            ^
0_0_22459631_13878\Main.java:22: 错误: 需要class, interface或enum
        }
        ^
0_0_22459631_13878\Main.java:24: 错误: 需要class, interface或enum
    }
    ^
0_0_22459631_13878\Main.java:26: 错误: 需要class, interface或enum
}
^
21 个错误


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