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View Compilation Error

0_0_26505035_25997\Main.java:1: 错误: 非法字符: '#'
#include <bits/stdc++.h>
^
0_0_26505035_25997\Main.java:1: 错误: 需要class, interface或enum
#include <bits/stdc++.h>
         ^
0_0_26505035_25997\Main.java:3: 错误: 需要class, interface或enum
using namespace std;
^
0_0_26505035_25997\Main.java:4: 错误: 需要class, interface或enum
const long long MOD=998244353;
^
0_0_26505035_25997\Main.java:6: 错误: 需要class, interface或enum
LL quickpow(LL a,LL b)
^
0_0_26505035_25997\Main.java:9: 错误: 需要class, interface或enum
    a=a%MOD;
    ^
0_0_26505035_25997\Main.java:10: 错误: 需要class, interface或enum
    while(b>0)
    ^
0_0_26505035_25997\Main.java:13: 错误: 需要class, interface或enum
        b=b/2;
        ^
0_0_26505035_25997\Main.java:14: 错误: 需要class, interface或enum
        a=(a*a)%MOD;
        ^
0_0_26505035_25997\Main.java:15: 错误: 需要class, interface或enum
    }
    ^
0_0_26505035_25997\Main.java:17: 错误: 需要class, interface或enum
}
^
0_0_26505035_25997\Main.java:22: 错误: 需要class, interface或enum
    scanf("%d",&T);
    ^
0_0_26505035_25997\Main.java:23: 错误: 需要class, interface或enum
    while(T--)
    ^
0_0_26505035_25997\Main.java:26: 错误: 需要class, interface或enum
        scanf("%lld%lld%lld%lld",&a,&b,&c,&d);
        ^
0_0_26505035_25997\Main.java:27: 错误: 需要class, interface或enum
        LL ans=0;
        ^
0_0_26505035_25997\Main.java:28: 错误: 需要class, interface或enum
        ans=(quickpow(2,a)*((quickpow(2,b)+quickpow(2,c)*(b+d+1)%MOD-(b+1))%MOD))%MOD;
        ^
0_0_26505035_25997\Main.java:29: 错误: 需要class, interface或enum
        printf("%lld\n",ans);
        ^
0_0_26505035_25997\Main.java:30: 错误: 需要class, interface或enum
    }
    ^
0_0_26505035_25997\Main.java:33: 错误: 需要class, interface或enum
}
^
19 个错误


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