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View Compilation Error

0_0_38080697_21751\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_38080697_21751\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_38080697_21751\Main.java:2: 错误: 非法字符: '#'
#include<algorithm>
^
0_0_38080697_21751\Main.java:3: 错误: 非法字符: '#'
#include<map>
^
0_0_38080697_21751\Main.java:5: 错误: 需要class, interface或enum
const int inf=-(1<<30);
^
0_0_38080697_21751\Main.java:7: 错误: 需要class, interface或enum
using namespace std;
^
0_0_38080697_21751\Main.java:9: 错误: 需要class, interface或enum
int main()
^
0_0_38080697_21751\Main.java:12: 错误: 需要class, interface或enum
    while(cin>>j>>m)
    ^
0_0_38080697_21751\Main.java:15: 错误: 需要class, interface或enum
        map<int,int>ma;
        ^
0_0_38080697_21751\Main.java:16: 错误: 需要class, interface或enum
        for(int i=0; i<j; i++)
        ^
0_0_38080697_21751\Main.java:16: 错误: 需要class, interface或enum
        for(int i=0; i<j; i++)
                     ^
0_0_38080697_21751\Main.java:16: 错误: 需要class, interface或enum
        for(int i=0; i<j; i++)
                          ^
0_0_38080697_21751\Main.java:19: 错误: 需要class, interface或enum
            ma[a]++;
            ^
0_0_38080697_21751\Main.java:20: 错误: 需要class, interface或enum
        }
        ^
0_0_38080697_21751\Main.java:21: 错误: 需要class, interface或enum
        for(int i=0; i<m; i++)
                     ^
0_0_38080697_21751\Main.java:21: 错误: 需要class, interface或enum
        for(int i=0; i<m; i++)
                          ^
0_0_38080697_21751\Main.java:24: 错误: 需要class, interface或enum
            if(ma.find(b)!=ma.end())
            ^
0_0_38080697_21751\Main.java:27: 错误: 需要class, interface或enum
                ma.erase(b);
                ^
0_0_38080697_21751\Main.java:28: 错误: 需要class, interface或enum
            }
            ^
0_0_38080697_21751\Main.java:31: 错误: 需要class, interface或enum
        }
        ^
0_0_38080697_21751\Main.java:34: 错误: 需要class, interface或enum
}
^
21 个错误


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