Counting ones

input/code.cpp: In function 'int main()':
input/code.cpp:27:16: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   27 |         if(temp>t){
      |            ~~~~^~
input/code.cpp:33:50: warning: 'll' may be used uninitialized in this function [-Wmaybe-uninitialized]
   33 |     cout << t << "\n" << vec[ii] << " " << vec[ll] << "\n";
      |                                                  ^
input/code.cpp:33:32: warning: 'ii' may be used uninitialized in this function [-Wmaybe-uninitialized]
   33 |     cout << t << "\n" << vec[ii] << " " << vec[ll] << "\n";
      |                                ^

#include <iostream>
#include <vector>

using namespace std;

typedef long long ll;
typedef vector<ll> vll;

#define rep(i,a,b) for(int i=a; i<b; i++)

#define supREP(i,l,a,b) for(int i=a; i<b; i++)for(int l=i+1; l<b; l++)

int max(ll a, ll b){
    return __builtin_popcountll(a*b);
}

int main(){
    int n;
    cin >> n;
    vll vec(n);

    rep(i,0,n)cin>>vec[i];
    unsigned int ii,ll;
    unsigned int t=0;
    supREP(i,l,0,n){
        int temp = max(vec[i], vec[l]);
        if(temp>t){
            t=temp;
            ii=i;
            ll=l;
        }
    }
    cout << t << "\n" << vec[ii] << " " << vec[ll] << "\n";
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED