Submission #564750

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
564750	2022-05-19T15:01:02 Z	Majid	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++17	Compilation error	0 ms	0 KB

encoder

#include<bits/stdc++.h>
using namespace std;
 
//Types
using ll = long long;
using db = double;
 
//Vectors
#define pb push_back
#define sz(vec) ((ll)vec.size())
#define all(vec) vec.begin(), vec.end()
 
//things
#define f first
#define s second
const int SMALLINF = 1e9 + 7;
const ll BIGINF = ((ll)1e18) + 7;
#define Speeed ios::sync_with_stdio(0);cin.tie(NULL); cout.tie(NULL);

int encode(int n, int x, int y){
	
        int num = -1;
        
        for(ll i = 0; i < 10; i++){
            
            if((x&(1<<i)) and !(y&(1<<i)))num = i;
            else if(!(x&(1<<i)) and (y&(1<<i))num2 = i;
        }
        
        if(num!=-1)return num;
        else return 10+num2;
}

decoder

#include<bits/stdc++.h>
using namespace std;
 
//Types
using ll = long long;
using db = double;
 
//Vectors
#define pb push_back
#define sz(vec) ((ll)vec.size())
#define all(vec) vec.begin(), vec.end()
 
//things
#define f first
#define s second
const int SMALLINF = 1e9 + 7;
const ll BIGINF = ((ll)1e18) + 7;
#define Speeed ios::sync_with_stdio(0);cin.tie(NULL); cout.tie(NULL);

int decode(int n, int q, int h){
	
    if(h<10)return (q&(1<<h));
    else return !(q&(1<<h));
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:27:47: error: expected ';' before 'num2'
   27 |             else if(!(x&(1<<i)) and (y&(1<<i))num2 = i;
      |                                               ^~~~
      |                                               ;
encoder.cpp:27:33: warning: statement has no effect [-Wunused-value]
   27 |             else if(!(x&(1<<i)) and (y&(1<<i))num2 = i;
      |                     ~~~~~~~~~~~~^~~~~~~~~~~~~~
encoder.cpp:28:9: error: expected primary-expression before '}' token
   28 |         }
      |         ^
encoder.cpp:27:56: error: expected ')' before '}' token
   27 |             else if(!(x&(1<<i)) and (y&(1<<i))num2 = i;
      |                    ~                                   ^
      |                                                        )
   28 |         }
      |         ~                                               
encoder.cpp:28:9: error: expected primary-expression before '}' token
   28 |         }
      |         ^
encoder.cpp:31:24: error: 'num2' was not declared in this scope; did you mean 'num'?
   31 |         else return 10+num2;
      |                        ^~~~
      |                        num