Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdio>
#include<string>
#include<stdio.h>
#include<stdlib.h>
#include<float.h>
#include<tuple>
#include <string.h>

using namespace std;
#define ll long long
#define rep(i,n) for(ll i=0;i<n;i++)
const ll mod=1e9+7;

int main(void){
    ll N;
    cin>>N;
    ll A[3],B[3];
    cin>>A[0]>>A[1]>>A[2]>>B[0]>>B[1]>>B[2];
    //重さ制限N,重さga,sa,ba 価値gb,sb,bbのナップザック
    ll dp[4][N+1];
    memset(dp,0,sizeof(dp));
    rep(i,3){
        rep(j,N+1){
            if(j<A[i]) dp[i+1][j]=dp[i][j];
            else dp[i+1][j]=max(dp[i][j],dp[i+1][j-A[i]]+(B[i]-A[i]));
        }
    }
    
    ll M=dp[3][N]+N;
    ll dpa[M+1];
    rep(i,M+1) dpa[i]=0;
    rep(i,3){
        for(ll j=B[i],j<=M;j++){
            dp[j]=max(dp[j],dp[j-B[i]]+(A[i]-B[i]));
        }
    }
    cout<<dp[M]+M<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:24: error: expected ';' before '<=' token
   36 |         for(ll j=B[i],j<=M;j++){
      |                        ^~
      |                        ;
a.cc:36:24: error: expected primary-expression before '<=' token
   36 |         for(ll j=B[i],j<=M;j++){
      |                        ^~
a.cc:37:22: error: no matching function for call to 'max(long long int [(N + 1)], long long int*)'
   37 |             dp[j]=max(dp[j],dp[j-B[i]]+(A[i]-B[i]));
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:37:22: note:   variable-sized array type 'long long int [(N + 1)]' is not a valid template argument
   37 |             dp[j]=max(dp[j],dp[j-B[i]]+(A[i]-B[i]));
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:37:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int*'
   37 |             dp[j]=max(dp[j],dp[j-B[i]]+(A[i]-B[i]));
      |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~