Submission #331717

#	Time	Username	Problem	Language	Result	Execution time	Memory
331717		Sho10	Secret Permutation (RMI19_permutation)	C++14	Compilation error	0 ms	0 KiB

permutation

#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#include "permutationc.h"
#define ll long long
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000007
#define PI 3.14159265359
#define MAXN 100005
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
void solve(int N){
ll n=N;
vector<int>v;
for(ll i=1;i<=n;i++)
{
    v.pb(i);
}
do{
    ll sum=query(v);
    if(sum==0){
        answer(v);
    }
}while(next_permutation(v.begin(),v.end()));
}
/*
int32_t main(){
CODE_START;
*/

Compilation message (stderr)

permutation.cpp: In function 'void solve(int)':
permutation.cpp:30:18: error: cannot convert 'std::vector<int>' to 'int*'
   30 |     ll sum=query(v);
      |                  ^
      |                  |
      |                  std::vector<int>
In file included from permutation.cpp:2:
permutationc.h:2:15: note:   initializing argument 1 of 'int query(int*)'
    2 | int query(int v[]);
      |           ~~~~^~~
permutation.cpp:32:16: error: cannot convert 'std::vector<int>' to 'int*'
   32 |         answer(v);
      |                ^
      |                |
      |                std::vector<int>
In file included from permutation.cpp:2:
permutationc.h:3:17: note:   initializing argument 1 of 'void answer(int*)'
    3 | void answer(int v[]);
      |             ~~~~^~~
stub.cpp: In function 'int query(int*)':
stub.cpp:15:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   15 |   fscanf(stdin, "%d", &x);
      |   ~~~~~~^~~~~~~~~~~~~~~~~
stub.cpp: In function 'int main(int, char**)':
stub.cpp:48:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   48 |   fscanf(stdin, "%d", &N);
      |   ~~~~~~^~~~~~~~~~~~~~~~~