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View Compilation Error

0_0_21614226_47\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_21614226_47\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_21614226_47\Main.java:2: 错误: 非法字符: '#'
#include<cstdio>
^
0_0_21614226_47\Main.java:3: 错误: 非法字符: '#'
#include<cmath>
^
0_0_21614226_47\Main.java:4: 错误: 非法字符: '#'
#include<cstring>
^
0_0_21614226_47\Main.java:6: 错误: 需要class, interface或enum
const int M=1e9+7;
^
0_0_21614226_47\Main.java:7: 错误: 需要class, interface或enum
int main(){
^
0_0_21614226_47\Main.java:10: 错误: 需要class, interface或enum
    cin>>t;
    ^
0_0_21614226_47\Main.java:11: 错误: 需要class, interface或enum
    long long ans=0,n,num;
    ^
0_0_21614226_47\Main.java:12: 错误: 需要class, interface或enum
    while(t--){
    ^
0_0_21614226_47\Main.java:14: 错误: 需要class, interface或enum
        ans=0;
        ^
0_0_21614226_47\Main.java:15: 错误: 需要class, interface或enum
        for(int i=1;i<=n;i++){
        ^
0_0_21614226_47\Main.java:15: 错误: 需要class, interface或enum
        for(int i=1;i<=n;i++){
                    ^
0_0_21614226_47\Main.java:15: 错误: 需要class, interface或enum
        for(int i=1;i<=n;i++){
                         ^
0_0_21614226_47\Main.java:17: 错误: 需要class, interface或enum
            ans= (ans+ ((n-i+1)*num%M*i%M)%M)%M;
            ^
0_0_21614226_47\Main.java:18: 错误: 需要class, interface或enum
        }
        ^
0_0_21614226_47\Main.java:21: 错误: 需要class, interface或enum
    }
    ^
0_0_21614226_47\Main.java:25: 错误: 需要class, interface或enum
}
^
18 个错误


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