#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;
}
#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
