0_0_30246825_31098.cpp:39:2: error: stray '#' in program
}#include<bits/stdc++.h>
^
0_0_30246825_31098.cpp:39:3: error: 'include' does not name a type
}#include<bits/stdc++.h>
^
0_0_30246825_31098.cpp:42:14: error: redefinition of 'll sum [500005]'
ll sum[500005];
^
0_0_30246825_31098.cpp:4:4: note: 'll sum [500005]' previously declared here
ll sum[500005];
^
0_0_30246825_31098.cpp:43:10: error: redefinition of 'const ll mod'
const ll mod=1e9+7;
^
0_0_30246825_31098.cpp:5:10: note: 'const ll mod' previously defined here
const ll mod=1e9+7;
^
0_0_30246825_31098.cpp: In function 'int quick(ll, ll)':
0_0_30246825_31098.cpp:45:5: error: redefinition of 'int quick(ll, ll)'
int quick(ll a, ll n)
^
0_0_30246825_31098.cpp:7:5: note: 'int quick(ll, ll)' previously defined here
int quick(ll a, ll n)
^
0_0_30246825_31098.cpp: In function 'int main()':
0_0_30246825_31098.cpp:56:5: error: redefinition of 'int main()'
int main(){
^
0_0_30246825_31098.cpp:18:5: note: 'int main()' previously defined here
int main(){
^
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