View Compilation Error

0_0_24493439_25482\Main.java:1: 错误: 非法字符: '#'
    #include<cstdio>  
    ^
0_0_24493439_25482\Main.java:1: 错误: 需要class, interface或enum
    #include<cstdio>  
            ^
0_0_24493439_25482\Main.java:2: 错误: 非法字符: '#'
    #include<iostream>  
    ^
0_0_24493439_25482\Main.java:3: 错误: 非法字符: '#'
    #include<cstring>  
    ^
0_0_24493439_25482\Main.java:5: 错误: 需要class, interface或enum
    typedef long long ll;  
    ^
0_0_24493439_25482\Main.java:6: 错误: 需要class, interface或enum
    int main()  
    ^
0_0_24493439_25482\Main.java:9: 错误: 需要class, interface或enum
        ll k,m;  
        ^
0_0_24493439_25482\Main.java:10: 错误: 需要class, interface或enum
        while(scanf("%lld%lld",&m,&k)!=EOF)  
        ^
0_0_24493439_25482\Main.java:13: 错误: 需要class, interface或enum
            printf("%lld\n",ans);  
            ^
0_0_24493439_25482\Main.java:14: 错误: 需要class, interface或enum
        }     
        ^
10 个错误