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#include<bits/stdc++.h>
using namespace std;
const int MOD=100000007;
int main()
{
    string s;
    cin>>s;
    long long fac=0;
    for(auto c:s)
    {
        fac=((fac*10)+(c-'0'))%MOD;
    }
    long long res=1;
    for(long long i=1; i<=MOD; i++)
    {
        res=res*i;
        res=res%MOD;
        if(res==fac)
        {
            cout<<i<<endl;
            break;
        }
    }
 
}
 

Main.java:1: error: illegal character: '#'
#include<bits/stdc++.h>
^
Main.java:1: error: class, interface, or enum expected
#include<bits/stdc++.h>
        ^
Main.java:3: error: class, interface, or enum expected
const int MOD=100000007;
^
Main.java:4: error: class, interface, or enum expected
int main()
^
Main.java:7: error: class, interface, or enum expected
    cin>>s;
    ^
Main.java:8: error: class, interface, or enum expected
    long long fac=0;
    ^
Main.java:9: error: class, interface, or enum expected
    for(auto c:s)
    ^
Main.java:12: error: class, interface, or enum expected
    }
    ^
Main.java:14: error: class, interface, or enum expected
    for(long long i=1; i<=MOD; i++)
    ^
Main.java:14: error: class, interface, or enum expected
    for(long long i=1; i<=MOD; i++)
                       ^
Main.java:14: error: class, interface, or enum expected
    for(long long i=1; i<=MOD; i++)
                               ^
Main.java:17: error: class, interface, or enum expected
        res=res%MOD;
        ^
Main.java:18: error: class, interface, or enum expected
        if(res==fac)
        ^
Main.java:21: error: class, interface, or enum expected
            break;
            ^
Main.java:22: error: class, interface, or enum expected
        }
        ^
15 errors

Standard output is empty